National Item Identification Number

01-387-1231
013871231
5331-01-387-1231
5331013871231

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) 5331-01-387-1231, 5331013871231 NIIN (National Identification Number) 01-387-1231, 013871231

Part Numbers (Reference Numbers)

MS9966-20
MS9966-20

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
CENTER HOLE DIA

Required Description

RUBBER FLUOROSILICONE CLASS FQ
AMS 7273 ASSN STD SINGLE MATERIAL RESPONSE
70.0