Piston, Internal Combustion Engin2805-00-400-7039

NSN 2805-00-400-7039 · NIIN 004007039 · Part number P337AX040

Eaton Corp Dba Eaton Aerospace Jackson · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 59875

Government record, cited

NSN 2805-00-400-7039 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-400-7039. Manufacturer of record part number: P337AX040.

Also searched as 2805-00-400-7039 · 2805004007039 · NIIN 004007039 · 00-400-7039 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 59875 · P337AX040

Nearby stock numbers ← 2805-00-400-7038 · 2805-00-401-0263 →

Features

Piston,internal Combustion Engin — FSC 2805
1 manufacturer part number on file
Manufacturer of record: Eaton Corp Dba Eaton Aerospace Jackson

Identification

NSN: 2805-00-400-7039
NIIN: 004007039
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: P337AX040
Manufacturer: Eaton Corp Dba Eaton Aerospace Jackson

General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-400-7039, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Piston,internal Combustion Engin
FSC / FSG	2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28)
Manufacturers	Eaton Corp Dba Eaton Aerospace Jackson (CAGE 59875)

Technical Specifications

Parameter	Value
NSN	2805-00-400-7039
Primary Part Number	P337AX040
Item Name	Piston,internal Combustion Engin
FSC / FSG	2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Manufacturer	Eaton Corp Dba Eaton Aerospace Jackson
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
P337AX040 PRIMARY	Eaton Corp Dba Eaton Aerospace Jackson (USA)

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 2805-00-400-7039?

NSN 2805-00-400-7039 is a Piston,internal Combustion Engin, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-400-7039?

NSN 2805-00-400-7039 has 1 manufacturer part number on file: P337AX040 (Eaton Corp Dba Eaton Aerospace Jackson).

Is NSN 2805-00-400-7039 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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