National Item Identification Number
01-007-4903
010074903
5331-01-007-4903
5331010074903
National Stock Number
Item Name
O-RING
Federal Supply Class
5331
Description
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.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5331-01-007-4903, 5331010074903 NIIN (National Identification Number) 01-007-4903, 010074903
Part Numbers (Reference Numbers)
MIL-R-25988/1
M25988/1-253
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
5.324 INCHES MINIMUM AND
5.394 INCHES MAXIMUM;