National Item Identification Number

01-326-9511
013269511
5331-01-326-9511
5331013269511

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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99193

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02697

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PARKER HANNIFIN CORPORATION
DIV O-RING DIVISION
2360 PALUMBO DRIVE
LEXINGTON
KY
40509
859-269-2351

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NSN (National Stock Number) 5331-01-326-9511, 5331013269511 NIIN (National Identification Number) 01-326-9511, 013269511

Part Numbers (Reference Numbers)

MIL-R-25988/2
M25988/2-133
S9412-133
2-133L1077-75

Required Categories

MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT

Required Description

RUBBER FLUOROSILICONE CLASS FQ
1.784 INCHES MINIMUM AND
1.814 INCHES MAXIMUM;