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		                             National Stock Number: 2530-00-875-8331
  Federal Supply Class: 2530
  National Item Identification Number: 008758331
  Description: KINGPIN,WHEEL SPINDLE
  Detail: A HARDENED METAL PIN, WITH OR WITHOUT A HEAD DESIGNED TO PROVIDE ARTICULATION BETWEEN A STUB AXLE AND AN AXLE-BEAM OR A STEERING HEAD TO PERMIT VEHICULAR STEERING. IT MAY BE GROOVED, SLOTTED, OR THREADED, TO ACCOMMODATE A LOCKING DEVICE AND MAY HAVE LUBRICATION FACILITIES. EXCLUDES PIN, STRAIGHT, HEADLESS; PIN, STRAIGHT, HEADED; PIN, GROOVED, HEADLESS; PIN, GROOVED, HEADED; AND PIN, TAPERED, THREADED.
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  Manufacturer Information:
 | 2-809 | 0W357 | PDI GROUND SUPPORT SYSTEMS, INC. |  | 31247 | 0W357 | PDI GROUND SUPPORT SYSTEMS, INC. |  | 8528144 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | 8528144 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |   
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  Techincal Specification:
 | DEPTH | 0.125 INCHES NOMINAL |  | DIAMETER | 0.863 INCHES MINIMUM AND 0.864 INCHES MAXIMUM |  | DISTANCE FROM NEAREST END TO GROOVE/SLOT CENTER | 2.625 INCHES NOMINAL |  | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | LENGTH | 5.250 INCHES NOMINAL |  | LUBRICATION FITTING THREADED HOLE | NOT INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1040 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1040 ASSN STD 2ND MATERIAL RESPONSE |  | MATERIAL | STEEL COMP 1040 OR STEEL COMP 1040 |  | PROPRIETARY CHARACTERISTICS | PACS |  | RETAINING DEVICE TYPE | LOCKPIN SLOT |  | SCREWDRIVER SLOTTED END | NOT INCLUDED |  | WIDTH | 0.280 INCHES NOMINAL |  | THREADED SECURING END | NOT INCLUDED |   
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