NSN 9390-00-053-3121

Part Details | PROTECTION BELLOWS


9390-00-053-3121 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.

Alternate Parts: 26590551, 2659055-1, 26590551REVA, 2659055-1REVA, 9390-00-053-3121, 00-053-3121, 9390000533121, 000533121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93MAY 20, 196700-053-312135168 ( BELLOWS, PROTECTION )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 9390-00-053-3121
Part Number Cage Code Manufacturer
2659055-197993GENERAL DYNAMICS DEFENSE SYSTEMSINC.
2659055-1REVAD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH

Technical Data | NSN 9390-00-053-3121
Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE S, CLASS SC, GRADE 420 MIL STD SINGLE MATERIAL RESPONSE
DUROMETER HARDNESS RATING40.0 NOMINAL
EXTENDED LENGTH4.880 INCHES NOMINAL
CONTRACTED LENGTH1.250 INCHES NOMINAL
LARGE END OUTSIDE WIDTH3.200 INCHES MINIMUM AND 3.360 INCHES MAXIMUM
SMALL END OUTSIDE WIDTH3.640 INCHES MINIMUM AND 3.810 INCHES MAXIMUM
LARGE END OUTSIDE LENGTH3.640 INCHES MINIMUM AND 3.860 INCHES MAXIMUM
SMALL END INSIDE DIAMETER3.620 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
LARGE END INSIDE WIDTH3.180 INCHES MINIMUM AND 3.300 INCHES MAXIMUM
LARGE END INSIDE LENGTH3.620 INCHES MINIMUM AND 3.800 INCHES MAXIMUM
THICKNESS0.020 INCHES MINIMUM AND 0.060 INCHES MAXIMUM