5640-01-389-3540 INSULATION BOARD,THERMAL Index 5640-01-389-3542 INSULATION SLEEVING,THERMAL

National Stock Number:
5342-01-389-3541

Federal Supply Class:
5342

National Item Identification Number:
013893541

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.


Manufacturer Information:
1244039719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CONTRACTED LENGTH1.000 INCHES MAXIMUM
EXTENDED LENGTH7.000 INCHES MINIMUM
LARGE END OUTSIDE DIAMETER3.530 INCHES MINIMUM AND 3.560 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20696, TYPE 2, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYAMIDE (NYLON)
SMALL END OUTSIDE DIAMETER2.030 INCHES MINIMUM AND 2.060 INCHES MAXIMUM


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