National Item Identification Number

01-204-5240
012045240
4310-01-204-5240
4310012045240

National Stock Number

Item Name

RING,PISTON

Federal Supply Class

4310

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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75370

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RING KAYDON & SEAL INC
1600 WICOMICO ST
BALTIMORE
MD
21230
410-547-7700

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0AT62

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Reference Numbers (Part Numbers)

B3406-60
R68200
R68200

Required Categories

STANDARD BORE DIAMETER
III END ITEM IDENTIFICATION

Required Description

4.375 INCHES
INGERSOLL-RAND CO MODEL N20NL-11 AIR COMPRESSOR