National Item Identification Number

01-381-0071
013810071
5331-01-381-0071
5331013810071

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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81343

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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) 5331-01-381-0071, 5331013810071 NIIN (National Identification Number) 01-381-0071, 013810071

Part Numbers (Reference Numbers)

MS28775-213
MS28775-213
MS28775-213CP

Required Categories

DEPARTURE FROM CITED DOCUMENT
CRITICALITY CODE JUSTIFICATION
III END ITEM IDEN

Required Description

CLEANED IN ACCORDANCE WITH MIL-C-52211
ZZZW
VALVE RELIEF .75IPS