National Item Identification Number
01-007-4905
010074905
5331-01-007-4905
5331010074905
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) 5331-01-007-4905, 5331010074905 NIIN (National Identification Number) 01-007-4905, 010074905
Part Numbers (Reference Numbers)
MIL-R-25988 TY1 CL1 GR70
MIL-R-25988/1
M25988/1-255
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
5.574 INCHES MINIMUM AND
5.644 INCHES MAXIMUM;