NSN 9390-01-290-1759

Part Details | PROTECTION BELLOWS

9390-01-290-1759 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: SF281330001, SF28-133-0001, 21A391, 21A39-1, 9390-01-290-1759, 01-290-1759, 9390012901759, 012901759

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93DEC 07, 198801-290-175935168 ( BELLOWS, PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 9390-01-290-1759
Part Number Cage Code Manufacturer
SF28-133-000116357ROYAL ENGINEERED COMPOSITES, INC.
21A39-114711RSA ENGINEERED PRODUCTS, LLC
Technical Data | NSN 9390-01-290-1759
Characteristic Specifications
MATERIAL RUBBER SILICONE
EXTENDED LENGTH2.250 INCHES NOMINAL
CONTRACTED LENGTH1.500 INCHES NOMINAL
END OUTSIDE DIAMETER7.380 INCHES NOMINAL
END INSIDE DIAMETER4.000 INCHES NOMINAL
THICKNESS0.060 INCHES NOMINAL