National Item Identification Number
01-139-4510
011394510
5331-01-139-4510
5331011394510
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
NSN (National Stock Number) 5331-01-139-4510, 5331011394510 NIIN (National Identification Number) 01-139-4510, 011394510
Part Numbers (Reference Numbers)
MS28775-282
MS28775-282
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
15.910 INCHES MINIMUM AND
16.000 INCH