Ring Set, Piston2805-01-033-7784

NSN 2805-01-033-7784 · NIIN 010337784

FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2805-01-033-7784 · 2805010337784 · NIIN 010337784 · 01-033-7784 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · 2808550 · 2808550

Nearby stock numbers ← 2805-01-033-7257 · 2805-01-033-9916 Engine Block Assembly, Gasoline →

Features

Ring Set,piston — FSC 2805
Bore Diameter Oversize: 0.009 INCHES IN
Standard Bore Diameter: 3.910 INCHES IN

Identification

NSN: 2805-01-033-7784
NIIN: 010337784
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Ring Set,piston, cataloged under National Stock Number 2805-01-033-7784, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2805-01-033-7784
Item Name	Ring Set,piston
FSC / FSG	2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Status	ACTIVE
Bore Diameter Oversize	0.009 INCHES IN
Standard Bore Diameter	3.910 INCHES IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2808550	3/2 Design control — primary reference U.S. Government activity
2808550	5/9 Secondary reference Chrysler Corp Hamtramck Assembly

No interchangeability data on file.

Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2805-00-010-2959

2805-00-010-2959 · Item name not on file

2805-00-066-3426

TAPPET,ENGINE POPPET VALVE

2805-00-326-0797

SPRING,COUPLING FLA

2805-00-395-7778

BALL,BY-PASS VALVE

2805-00-422-9321

RING SET,PISTON

2805-00-447-9114

VALVE,POPPET,ENGINE

2805-00-448-0786

CAMSHAFT

2805-00-561-9463

GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-01-033-7784?

NSN 2805-01-033-7784 is a Ring Set,piston, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What are the specifications of 2805-01-033-7784?

Key specifications for 2805-01-033-7784: Bore Diameter Oversize: 0.009 INCHES IN; Standard Bore Diameter: 3.910 INCHES IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2805-01-033-7784 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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