NSN 5331-01-379-1047

Part Details | O-RING

5331-01-379-1047 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: M259881283, M25988/1-283, 5331-01-379-1047, 01-379-1047, 5331013791047, 013791047

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 27, 199301-379-104747946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-379-1047
Part Number Cage Code Manufacturer
M25988/1-28381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5331-01-379-1047
Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988 TO 1, CL 1, GR 70 MIL SPEC SINGLE MATERIAL RESPONSE
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER16.875 INCHES MINIMUM AND 17.035 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM