NSN 9320-00-202-2177

Part Details | PROTECTION BELLOWS

9320-00-202-2177 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: MILR3065, 7631991, 9320-00-202-2177, 00-202-2177, 9320002022177, 002022177

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-202-217735168 ( BELLOWS, PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 9320-00-202-2177
Part Number Cage Code Manufacturer
MILR306581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
763199119200US ARMY ARDEC RDECOM
Technical Data | NSN 9320-00-202-2177
Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE R, CLASS RS, GRADE 410A1BF2 MIL STD SINGLE MATERIAL RESPONSE
DUROMETER HARDNESS RATING35.0 MINIMUM AND 45.0 MAXIMUM
NEUTRAL LENGTH3.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY8
MOUNTING HOLE DIAMETER0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
LARGE END OUTSIDE DIAMETER2.750 INCHES NOMINAL
SMALL END OUTSIDE DIAMETER2.250 INCHES NOMINAL
LARGE END OUTSIDE LENGTH0.210 INCHES NOMINAL
LARGE END INSIDE DIAMETER2.000 INCHES NOMINAL
LARGE END INSIDE LENGTH0.250 INCHES NOMINAL
THICKNESS0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
FEATURES PROVIDED FLANGED BASE
SPECIAL FEATURESBELLOWS MUST NOT LEAK UNDER 5 LBS PRESSURE