Valve, Poppet, Engine2815-00-377-2801

NSN 2815-00-377-2801 · NIIN 003772801

FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2815-00-377-2801 · 2815003772801 · NIIN 003772801 · 00-377-2801 · FSC 2815 Diesel Engines and Components

Nearby stock numbers ← 2815-00-377-2794 · 2815-00-377-2802 →

Features

Valve,poppet,engine — FSC 2815
Stem Diameter: 0.7500 INCHES NOMINAL IN
Head Height: 0.3400 INCHES NOMINAL IN
Stem Length: 12.0000 INCHES NOMINAL IN
Seat Angle in Deg: 45.0
Chamfer Length: 0.0940 INCHES NOMINAL IN
Neck Radius: 0.5000 INCHES NOMINAL IN
Groove Diameter: 0.6250 INCHES NOMINAL IN

Identification

NSN: 2815-00-377-2801
NIIN: 003772801
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Valve,poppet,engine, cataloged under National Stock Number 2815-00-377-2801, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2815-00-377-2801
Item Name	Valve,poppet,engine
FSC / FSG	2815 / 28 — Diesel Engines and Components
Status	ACTIVE
Stem Diameter	0.7500 INCHES NOMINAL IN
Head Height	0.3400 INCHES NOMINAL IN
Stem Length	12.0000 INCHES NOMINAL IN
Seat Angle in Deg	45.0
Chamfer Length	0.0940 INCHES NOMINAL IN
Neck Radius	0.5000 INCHES NOMINAL IN
Groove Diameter	0.6250 INCHES NOMINAL IN
Distance From Groove to Stem End	0.5730 INCHES NOMINAL IN
Outside Diameter	3.7500 INCHES NOMINAL IN
Stem Style	GROOVED
Head Style	FLAT
Carbon Relief Groove	NOT INCLUDED
Chamfer Angle in Deg	45.0
Material	STEEL OVERALL
Groove Width	0.5650 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
3A2054	3/9 Design control — primary reference Cooper Cameron Corp Ajax-Superior Div

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

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

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-00-377-2801?

NSN 2815-00-377-2801 is a Valve,poppet,engine, classified under FSC 2815, Diesel Engines and Components. Status: active.

What are the specifications of 2815-00-377-2801?

Key specifications for 2815-00-377-2801: Stem Diameter: 0.7500 INCHES NOMINAL IN; Head Height: 0.3400 INCHES NOMINAL IN; Stem Length: 12.0000 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 15 specifications are documented in the U.S. Government catalog.

Is NSN 2815-00-377-2801 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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