National Item Identification Number
01-227-4868
012274868
5331-01-227-4868
5331012274868
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)
81343
81343
81343
NSN (National Stock Number) 5331-01-227-4868, 5331012274868 NIIN (National Identification Number) 01-227-4868, 012274868
Part Numbers (Reference Numbers)
AS28775
MIL-P-25732
MS28775-311
MS28775-311
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
0.532 INCHES MINIMUM AND
0.542 INCHES