6910-00-585-2639 TRAINING AID,GYROSCOPE Index 4140-00-585-2641 FAN,CIRCULATING

National Stock Number:
9390-00-585-2640

Federal Supply Class:
9390

National Item Identification Number:
005852640

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:
842156119204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
END INSIDE LENGTH0.750 INCHES NOMINAL
CONTRACTED LENGTH2.125 INCHES NOMINAL
END OUTSIDE LENGTH0.750 INCHES NOMINAL
EXTENDED LENGTH6.500 INCHES NOMINAL
FSC APPLICATION DATABOX ASSY,OPERATING,TARGET HOLDING MECHANISM,TRAINFIRE,M31
LARGE END INSIDE DIAMETER2.375 INCHES NOMINAL
LARGE END OUTSIDE DIAMETER2.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065, CLASS SC, GRADE 515BCFF MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER SYNTHETIC
NEUTRAL LENGTH4.750 INCHES NOMINAL
SMALL END INSIDE DIAMETER0.875 INCHES NOMINAL
SMALL END OUTSIDE DIAMETER1.000 INCHES NOMINAL
THICKNESS0.062 INCHES NOMINAL


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