National Item Identification Number

01-287-4822
012874822
5331-01-287-4822
5331012874822

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)

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99517

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VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427

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03950

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NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

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03950

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NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

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NSN (National Stock Number) 5331-01-287-4822, 5331012874822 NIIN (National Identification Number) 01-287-4822, 012874822

Part Numbers (Reference Numbers)

A180-137
A180-137CP
MS28775-137
MS28775-137CP

Required Categories

CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
DEPARTURE FROM CITED DOCUMENT
CRI

Required Description

2.040 INCHES MINIMUM AND
2.060 INCHES MAXIMUM
0.100 INCHES MINIMUM AND
0.106