National Item Identification Number

01-190-2537
011902537
2520-01-190-2537
2520011902537

National Stock Number

Item Name

RING,PISTON

Federal Supply Class

2520

Referenced on: http://combatengineervehicle.tpub.com//TM-5-2350-262-24P/css/TM-5-2350-262-24P_588.htm
Referenced on: http://combatengineervehicle.tpub.com//TM-5-2350-262-24P/css/TM-5-2350-262-24P_682.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-306-24P/css/TM-5-3810-306-24P_540.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-306-24P/css/TM-5-3810-306-24P_623.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-306-24P/css/TM-5-3810-306-24P_705.htm

Description

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.

Commercial and Government Entity Code (Supplier Data)

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076M6

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B A E SYSTEMS LAND & ARMAMENTS
DBA BAE SYSTEMS LAND & ARMAMENTS
1805 COLEMAN RD
ANNISTON
AL
36207
256-235-9796

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77237

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NSN (National Stock Number) 2520-01-190-2537, 2520011902537 NIIN (National Identification Number) 01-190-2537, 011902537

Part Numbers (Reference Numbers)

237243
237243
237243
237243
237243

Required Categories

Required Description