National Item Identification Number

01-168-9787
011689787
5331-01-168-9787
5331011689787

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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NSN (National Stock Number) 5331-01-168-9787, 5331011689787 NIIN (National Identification Number) 01-168-9787, 011689787

Part Numbers (Reference Numbers)

MS28775-050
MS28775-050

Required Categories

TEMP RATING
CENTER HOLE DIAMETER

Required Description

-65.0 DEG FAHRENHEIT AND
275.0 DEG FAHRENHEIT
5.216 INCHES MINIMUM AND
5.262