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		                        | National Stock Number:
 2520-00-622-6872
 
 Federal Supply Class:
 2520
 
 National Item Identification Number:
 006226872
 
 Description:
 BELLOWS,PROTECTION
 
 Detail:
 A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. It is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.
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 Manufacturer Information:
 
 | 6226872 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | CONTRACTED LENGTH | 0.281 INCHES NOMINAL |  | EXTENDED LENGTH | 1.062 INCHES NOMINAL |  | FSC APPLICATION DATA | CONTROL LEVER,TURRET TRAVERSING,MOTOR CARRIAGE |  | LARGE END INSIDE DIAMETER | 2.125 INCHES NOMINAL |  | LARGE END OUTSIDE DIAMETER | 2.625 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-3065, CLASS RS, GRADE 520AF MIL SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | RUBBER SYNTHETIC |  | SMALL END INSIDE DIAMETER | 0.281 INCHES NOMINAL |  | SMALL END OUTSIDE DIAMETER | 0.469 INCHES NOMINAL |  | THICKNESS AT BOTH ENDS | 0.094 INCHES NOMINAL |  | THICKNESS BETWEEN ENDS | 0.031 INCHES NOMINAL | 
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