National Item Identification Number
01-287-4820
012874820
5331-01-287-4820
5331012874820
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
99517
VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
81343
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
D9182
NSN (National Stock Number) 5331-01-287-4820, 5331012874820 NIIN (National Identification Number) 01-287-4820, 012874820
Part Numbers (Reference Numbers)
AS28775
A180-227
A180-227CP
MIL-P-25732
MS28775-227
MS28775-227
MS28775-22
Required Categories
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
DEPARTURE FROM CITED DOCUMENT
CRI
Required Description
2.099 INCHES MINIMUM AND
2.119 INCHES MAXIMUM
0.135 INCHES MINIMUM AND
0.143