Valve, Poppet, Engine2805-01-066-1267

NSN 2805-01-066-1267 · NIIN 010661267

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

Government record, cited

Also searched as 2805-01-066-1267 · 2805010661267 · NIIN 010661267 · 01-066-1267 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components

Nearby stock numbers ← 2805-01-066-0415 · 2805-01-066-1268 Piston, Internal Combustion Engin →

Features

Valve,poppet,engine — FSC 2805
Stem Diameter: 0.3720 INCHES NOMINAL IN
Head Height: 0.1350 INCHES NOMINAL IN
Stem Length: 5.0800 INCHES NOMINAL IN
Seat Angle in Deg: 45.0
Neck Radius: 0.4060 INCHES NOMINAL IN
Groove Diameter: 0.3350 INCHES NOMINAL IN
Distance From Groove to Stem End: 0.2250 INCHES NOMINAL IN

Identification

NSN: 2805-01-066-1267
NIIN: 010661267
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-01-066-1267, 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 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2805-01-066-1267
Item Name	Valve,poppet,engine
FSC / FSG	2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Status	ACTIVE
Stem Diameter	0.3720 INCHES NOMINAL IN
Head Height	0.1350 INCHES NOMINAL IN
Stem Length	5.0800 INCHES NOMINAL IN
Seat Angle in Deg	45.0
Neck Radius	0.4060 INCHES NOMINAL IN
Groove Diameter	0.3350 INCHES NOMINAL IN
Distance From Groove to Stem End	0.2250 INCHES NOMINAL IN
Outside Diameter	2.1920 INCHES NOMINAL IN
Stem Style	GROOVED
Head Style	CONCAVE
Carbon Relief Groove	INCLUDED
Material	STEEL OVERALL
Groove Width	0.1250 INCHES NOMINAL 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
B75406	3/9 Design control — primary reference U.S. Government activity

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.

2805-00-000-4022

2805-00-000-4022 · Item name not on file

2805-00-001-0029

2805-00-001-0029 · Item name not on file

2805-00-001-3527

2805-00-001-3527 · Item name not on file

2805-00-001-3844

2805-00-001-3844 · Item name not on file

2805-00-001-3854

COVER,FLYWHEEL

2805-00-001-6154

2805-00-001-6154 · Item name not on file

2805-00-001-6164

FLYWHEEL,ENGINE

2805-00-001-6575

RING SET,PISTON

Frequently Asked Questions

What is NSN 2805-01-066-1267?

NSN 2805-01-066-1267 is a Valve,poppet,engine, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What are the specifications of 2805-01-066-1267?

Key specifications for 2805-01-066-1267: Stem Diameter: 0.3720 INCHES NOMINAL IN; Head Height: 0.1350 INCHES NOMINAL IN; Stem Length: 5.0800 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 13 specifications are documented in the U.S. Government catalog.

Is NSN 2805-01-066-1267 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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