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4810-01-012-3994

Piston Ring

4810010123994 010123994 857051-5

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. View more Piston Ring

Managed by United States

NSN Created on 11 Nov 1975

Data Last Changed
November 2023

NATO Update Count
5

NATO Data Quality

4810-01-012-3994 RING,PISTON 4810010123994 010123994 1/1 — NSN 4810-01-012-3994 (Generic Image) 1/1

Marketplace 4810-01-012-3994

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4810-01-012-3994 RQST NE

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4810-01-012-3994 RQST

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4810-01-012-3994 RQST NE

Restrictions 4810-01-012-3994

4810-01-012-3994 is a Piston Ring that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.