National Item Identification Number
01-116-2607
011162607
5331-01-116-2607
5331011162607
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)
D9182
81343
81343
A0199
OTO MELARA SPA
VIA VALDILOCCHI 15
LA SPEZIA
19136
ITALY
00390187581111
NSN (National Stock Number) 5331-01-116-2607, 5331011162607 NIIN (National Identification Number) 01-116-2607, 011162607
Part Numbers (Reference Numbers)
ARP568-157MILP2 5732
AS28775-157
MS28775-157
MS28775-157
190518153
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
Required Description
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
4.472 INCHES MINIMUM AND
4.502 INCHES