AST Partslist

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Part No. Description No. per Unit Total No. Comments Dlvrd? Spare Com Drawings  
                   
  BASE WELDMENT     3000 pounds **   ORNL ast-01-a01,a02  
1-001 Base plate (of telescope base) 1 1 ORNL Y-12 *     ast-01-p01  
1-002 Inner cylinder 1 1   *     ast-01-p02  
1-003 Vertical stiffener 12 12   *     ast-01-p04  
1-004 Top plate 1 1   *     ast-01-p03  
1-005 Outer cylinder 1 1   *     ast-01-p03  
1-006 Jack bracket 6 6   *     ast-01-p04  
1-007 Jack shelf 3 3   *     ast-01-p04  
1-008 Auxillary shelf 1 1   *     ast-01-p05  
1-009 Raceway (THK45+60/1000R) 1 1   *     ast-01-p05  
1-010 Mounting blocks for azimuth drive wheel 9 9   *     ast-01-p04  
1-011 Bearing pad (see dwg. AST-02-A02) 3 3 Separate assembly *     ast-02-a02  
1-012 1/2-13x2 skt head cap screws (stainless) 20 20 To attach 1-009 *        
1-013 1/2-in flat washer (stainless) 20 20 To attach 1-009 *        
1-014 1/2 lock washer (plated) 20 20 To attach 1-009 *        
1-015 1/2-13 nut (stainless) 20 20 To attach 1-009 *        
1-016 1-inch nut (stainless) 3 3 To attach base to pier *        
1-017 1-in flat washer (stainless) 3 3 To attach base to pier *        
1-018 Levelling jack 3 3 To level base on pier *        
1-019a Shim for jack, 3/8-inch 1 1 Aluminum plate, 5.5x3.62x3/8 *   MEK ast-01-p19  
1-019b Shim for jack, 1/8-inch 4 4 Aluminum plate, 5.5x3.62x1/8 *   MEK ast-01-p19  
  BASE DOOR     J.W. McDougal **   McD ast-01-a04  
1-020 Top/Botton Frame (base door) 2 2   *     ast-01-p06  
1-021 Vertical Frame 2 2   *     ast-01-p06  
1-022 Vertical Duct Support 2 2   *     ast-01-p06  
1-023 Horizontal Duct Support 2 2   *     ast-01-p06  
1-024 Door Plate 1 1   *     ast-01-p07  
1-025 Fiber-glass insulation for top of base 1 1 Seal between base and slewing ring *        
1-030 Lifting eye (CL-25-HR) 3 3 Provided by TSU *        
1-031 3/8-16x1.75 skt hd cap screw (stainless) 6 6 To attach 1-030 *        
1-032 3/8-in flat washer (stainless) 6 6 To attach 1-030 *        
1-033 3/8-in lock washer (stainless) 6 6 To attach 1-030 *        
1-034 3/8-16 nut (stainless) 6 6 To attach 1-030 *        
1-035 Air cylinder and base (with screws) 3 3 Provided by TSU *        
1-036 Foot for air cylinder (CL-12-LF-S, modified) 3 3 Provided by TSU *        
1-037 3/8-16x1 hex head cap screws (ss) 12 12 To attach air cylinders *        
1-038 3/8NPT(m)-3/8in barb fitting 3 3 For air cylinders *        
1-039 3/8NPT(m)-1/4NPT(f) coupling 3 3 For air cylinders *        
1-040 1/4NPT plug 3 3 For air cylinders *        
  DISTRIB. FOR PNEU. CYLINDERS       **        
1-041 3/8IDx30in pneumatic tubing 3 3   *        
1-042 1/2-in ID hose clamps 6 6   *        
1-043 1/4NPT(m)x3/8in barb fitting 3 3   *        
1-044 1/4NPT(f)x1/4NPT(m) valve 3 3   *        
1-045 3/8NPT(f) to 1/4NPT(f) manifold 1 1   *        
1-046 3/8NPT(m)-1/4NPT(f) coupling 1 1 Same as 1-039 *        
1-047 1/4NPT(m)-indust quick-connect (male) 1 1   *        
  BASE SKIRT     xx pounds **   Ham ast-01-a05,a06  
1-050 Base Skirt Frame (base skirt) 1 1 Hamilton will weld frame *        
1-050a Inner collar 1 1   *     ast-01-p0?  
1-050b Rib (stiffener plate) 12 12 1/8-inch aluminum sheet (TSU) *     ast-01-p10  
1-050c Spoke (stiffener version) 24 24 3/4x3/4x1/8 angle (TSU) *     ast-01-p10  
1-050d Spoke (joint version) 8 8 1.25x1/8 alum strip *        
1-050e Upright (joint plate) 8 8 1.25x1/8 alum strip *        
1-050f Spoke (tractor attachment-clearing and side) 6 6 1.25x1/8 alum strip *        
1-050g Upright (motor-cover plate) 2 2 1.25x1/8 alum strip *        
1-050h Motor-Cover Attachment Strip 2 2 1.25x1/8 alum strip *        
1-050i Top plate (cut into multiple segments) 1 1 Sheet aluminum *        
1-050j Skirt Plate (cut into four segments) 1 1 Sheet aluminum *        
1-050k Bearing surface for brush seals 1 1 Sheet aluminum, cut and fit *        
1-050l Rivets (1/8-in aluminum, blind) 200 200 To help attach plates to frame *        
1-050m Upper and Lower (Outer) Rings 2 2 3/4x3/4x1/8 square tubing *     ast-01-p09  
1-050n Joint Cover (top) 4 4   *     ast-01-p10  
1-050o Joint Cover (vert) 4 4   *     ast-01-p10  
1-050p Joint Guide 4 4 Goes under 1-050m *     ast-01-p10  
1-050q 3/16x3-in rubber seal for inner collar 1 1 NR&G; cut to shape and glued on *        
1-051 1/4-20x3/4 button-hd hex-sckt screws 30 30 screws to attach skirt to fork *        
1-052 Attachment Adapter 4 4 To clear drive attachment *     ast-01-p10  
1053 1/4-20x1/2 sckt-hd cap screw (ss) 2 8 Attach 1052 to drive attachment *        
1054 10-32x0.5 button-hd hex-sckt cap screw (ss) 2 8 Attach shroud to 1052 *        
1-058 Catches for skirt 8 8 Moore Indust Hardware *        
1-059 10-32x1/2 button-hd hex-sckt screws (ss) 16 16 To attach catches (1-058) *        
1-060 Base for Skirt (fixed) 1 1   *     ast-01-p09  
1-061 10-32x1/2 button-hd hex-sckt screws (ss) 50 50 screws to attach 1-060 to base *        
1-062 Skirt Brush Seal 1 1   *     ast-01-a07  
1-063 10-32x1/2 socket-head cap screw (ss) 25 25 screws to attach brush seal (1-062) *        
  DRIVE SHROUD     4.75 pounds each with filter **   JAE    
1-070 Drive Shroud cut out 1 2 0.05-in aluminum sheet *     ast-01-p11  
1-071 Attachment angle 3 6 1/16-in aluminum angle *     ast-01-p11  
1-072 Air-filter holder 1 2 0.05-in aluminum sheet *        
1-072 10-32x0.5 button-hd hex-sckt cap screw (ss) 6 12 Attach shroud&mot cov to base skirt *        
1-073 10-32 sheet-metal nuts 4 8 Put in skirt for drv shrd&mot cov *        
  MOTOR COVER     2.5 pounds each **   JAE    
1-075 Upright-Top cutout of motor cover 1 2 0.05-in aluminum sheet *     ast-01-p12  
1-076 Base of Motor Cover 1 2 0.05-in aluminum sheet *     ast-01-p12  
1-077 Air-line nipple for motor cover 1 2 Use 4-in to 3-in adapter cut off *        
1-078 3-inch air line (2-foot) 1 2   *        
1-079 Clamp for air line 2 4   *        
1-080 3-inch nipple for fork 1 2 Make out of 3-in plastic toilet adapter *        
1-081 10-32x1/2 button-hd hex-sckt cap screw (ss) 2 4 Attach 1-080 to fork *        
  AZIMUTH BRAKE PARTS       **     ast-01-a08  
1-090 Azimuth hard stop 2 2 Same as 10-096 *     ast-01-p14  
1-091 1/2-13x3.5 hex-head cap screw 4 8 To attach 1-090 *        
1-092 1/2-in flat washer 4 8 To attach 1-090 *        
1-093 1/2-in lock washer 4 8 To attach 1-090 *        
1-094 1/2-13 nut 4 8 To attach 1-090 *        
1-095 Shock-absorber anchor 2 2 ORNL-Y12 *     ast-01-p14  
1-096 Shock absorber 2 2 Ace Controls A1-1/8x6-C *        
1-097 3/8-16x2.75 socket-head cap screw 6 12 To attach 1-095 *        
1-098 3/8-in flat washer 6 12 To attach 1-095 N/A        
1-099 3/8-in lock washer 6 12 To attach 1-095 *        
1-100 3/8-in nut 6 12 To attach 1-095 *        
1-101 Brake slider, top plate 1 2 ORNL-Y12 **     ast-01-p13  
1-102 Brake slider, inner spacer 1 2   *     ast-01-p13  
1-103 Brake slider, outer spacer 1 2   *     ast-01-p13  
1-104 Brake slider, inner grip 1 2   *     ast-01-p13  
1-105 Brake slider, outer grip 1 2   *     ast-01-p13  
1-106 1/2-20x1.5 socket head cap screw 8 16 To hold slider together *        
1-107 1/2-20 jam nut 8 16 ditto *        
1-108 3/4-16x1.5 hex head cap screw 1 2 Attach brake to slider *        
1-109 3/4-16 jam nut 1 2 ditto *        
1-110 3/4-10x4 hex head cap screw (Grade 8) 1 2 Attach brake to telescope base *        
1-111 3/4-in flat washer 1 2 ditto *        
1-112 3/4-in lock washer 1 2 ditto *        
1-113 3/4-10 nut 1 2 ditto *        
  ZERO-POINT DETECTORS     (one of these is for altitude-see 9-050) **   MEK ast-01-a09  
1-120 Base for Magnet (Sony PG-1) 1 3   *        
1-121 Magnet (Sony PG-104) 1 3   * 1      
1-122 Magenswitch detector body (Sony) 1 2 Sony SET-15-1 (5 Volt model) * 1      
1-123 10-32x3/8 socket-hd cap screw (ss) 2 4 To attach magneswitch to slide *        
1-124 Magneswitch mount body 1 2 Krebs *     ast-01-p15  
1-125 Slide keeper 1 2 Krebs *     ast-01-p15  
1-126 6-32x3/8 hex-sckt cap screws (ss) 4 8   *        
1-127 Dovetail slide 1 2 Krebs *     ast-01-p15  
1-128 10-32x0.5 button-hd hex-sckt cap screw 2 4 To lock down slide *        
1-129a no. 10 washers for 123 and 128 4 8   *        
1-129b no. 10 lock washers for 123 and 128 4 8   *        
1-130 Adjusting bar 1 2 Krebs *     ast-01-p15  
1-131 6-32x3/8 socket-head cap screws (ss) 2 4   *        
1-132 6-32x1 socket-head cap screw (ss) 2 4   *        
1-133 1/4-20x1 hex head cap screw (stainless) 3 6   *        
1-134 8-32x3/8 socket-head cap screw (ss) 2 6 Attach 1-120 to drive wheel *        
  AZIMUTH LIMIT SWITCH       **        
1-140 Azimuth limit switch 1 2 Grainger 2XC12 (Unimax 2HBA190-5) * 3      
1-141 Azimuth-limit-switch adapter 1 2 TSU *   JAE    
1-142 6-32x1 socket-head cap screw (ss) 2 4 screws for limit switches *        
1-143 no. 6 lock washer 2 4   *        
1-144 no. 6 flat washer 2 4   *        
1-145 8-32x1/2 socket-head cap screw (ss) 2 4 screws for bases for limit switches *        
1-146 no. 8 lock washer 2 4   *        
  BASE LIGHTS&PLUG       **   JAE    
1-150 Junction box 1 1 TSU *        
1-151 Cover plate for switch & plug 1 1   *        
1-152 Switch 1 1   *        
1-153 Plug 1 1   *        
1-154 1/2-inch flexible conduit 2 2   *        
1-155 Wires 2 2   *        
1-156 Junction box for lights 2 2   *        
1-157 Fixtures for lights 1 1 Set with two screw receptacles *        
1-158 Light bulbs 2 2   *        
  AZIMUTH ABSOLUTE ENCODER       **     ast-01-a10,a11  
1-160 Central hub (drive wheel) 1 1 Mark Wells *   MW ast-01-p16  
1-161 8-32x1/2 sckt-hd cap screws (ss) 12 12 Attach 1-160 to 2-001 *        
1-162 Encoder drive wheel 1 1 Mark Wells *   MW ast-01-p17  
1-163 Hub for 1-162 1 1 Berg PH2-5 (p. 542) *        
1-164 Axle for 1-162 1 1 Berg S1-32 (p. 559) *        
1-165 Lower axle spacer (D3/8x0.031) 1 1 Berg SS2-43 (p. 484) *        
1-166 Upper axle spacer (D3/8x0.062) 1 1 Berg SS2-44 (p. 484) *        
1-167 Standoff (lower span to telescope) 2 2 Mark Wells *   MW ast-01-p18  
1-168 1/4-20x2 sckt-hd cap screw (ss) 4 4 Attach to telescope *        
1-169 Lower span 1 1 Mark Wells *   MW ast-01-p18  
1-170 Intermediate standoff 2 2 Mark Wells *   MW ast-01-p18  
1-171 Upper span 1 1 Mark Wells *   MW ast-01-p18  
1-172 Encoder standoff 2 2 Mark Wells *   MW ast-01-p18  
1-173 10-32x1/2 sckt-hd cap screws (ss) 16 16 Attach spans to standoffs *        
1-174 Encoder flexure 1 1 Mark Wells *   MW ast-01-p18  
1-175 10-32 sheet-metal nut 4 4 Press into flexure to attach encoder *        
1-176a Servo clamp 4 4   *   MW    
1-176b 6-32x1/2 sckt-hd cap screws (ss) 4 4 Attach encoder to flexure *