NSN 5331-01-388-3989

Part Details | O-RING

5331-01-388-3989 A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Alternate Parts: MS9021D018, MS9021D-018, MS9021018, MS9021-018, 5331-01-388-3989, 01-388-3989, 5331013883989, 013883989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 29, 199401-388-398947946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-388-3989
Part Number Cage Code Manufacturer
MS9021D-01896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS9021-018D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5331-01-388-3989
Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS7271-80 ASSN STD SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM