PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

A266Valve,poppet,engine

Name: A266
SKU: 2805-00-374-4703

Sterling Div Federal Mogul Corp · NSN 2805-00-374-4703 · FSC 2805 · No Item Name Available

Verified by PartsTable

NSN 2805-00-374-4703 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-374-4703. Primary manufacturer part number: A266.

2805-00-374-4703 — No Item Name Available illustration

Features

Valve,poppet,engine — FSC 2805
8 verified cross-references
Primary manufacturer: Sterling Div Federal Mogul Corp

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Mechanical power generation
Drive system operation

General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-00-374-4703, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Sterling Div Federal Mogul Corp. This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,poppet,engine
FSC / FSG	2805 — No Item Name Available (FSG 28)
Manufacturers	Sterling Div Federal Mogul Corp (CAGE 77576); Dana Corp Engine Products Div (CAGE 77220); Spx Corp (CAGE 53781); Eaton Corp Spring Div (CAGE 80900); White Farm Equipment Co Sub of Tic Investment Inc (CAGE 81240)

Technical Specifications

Parameter	Value
NSN	2805-00-374-4703
Primary Part Number	A266
Item Name	Valve,poppet,engine
FSC / FSG	2805 / 28 — No Item Name Available
Manufacturer	Sterling Div Federal Mogul Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

4730-00-019-206710932983-3 INTERCHANGEABLE

Nipple,pipe

U S Army Tank Automotive Command Amsta-Im-Mm

4320-00-103-4533A266 INTERCHANGEABLE

Impeller,pump,centrifugal

Circor Naval Solutions Llc Dba Warren Pumps

5945-00-201-78341756222 INTERCHANGEABLE

Flasher,thermal

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

5950-00-274-2263278-0385-010 INTERCHANGEABLE

Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

5962-00-274-2750NCS 1663-1 INTERCHANGEABLE

Microcircuit,linear

Crane Electronics Inc

4730-00-278-56567600015 INTERCHANGEABLE

Fitting,lubrication

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate

5910-00-535-9218 INTERCHANGEABLE

Capacitor,variable,glass Dielect

5935-00-665-7348801137-000 INTERCHANGEABLE

Jack Assembly,telephone

Stromberg-Carlson Corp a Plessey Telecommunications Co

5365-00-846-08555099 INTERCHANGEABLE

Bushing

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.

1560-00-869-4147A266-1 INTERCHANGEABLE

Strut,pylon Locking

Marathonnorco Aerospace, Inc.

Cross-Reference Index

Part Number	Manufacturer
A266	Sterling Div Federal Mogul Corp (USA)
V1370	Dana Corp Engine Products Div (USA)
V1049 SET OF 4	Spx Corp (USA)
5099	Eaton Corp Spring Div (USA)
10R33	White Farm Equipment Co Sub of Tic Investment Inc (USA)
V1049 SET OF 4	Bosch Automotive Service Solutions Inc. (USA)
10A6429	White Farm Equipment Co Sub of Tic Investment Inc (USA)
V1989	Eaton Corp Dba Eaton Aerospace Jackson (USA)

Related Parts

4730-00-019-2067INTERCHANGEABLE

NIPPLE,PIPE

10932983-3

4320-00-103-4533INTERCHANGEABLE

IMPELLER,PUMP,CENTRIFUGAL

A266

5945-00-201-7834INTERCHANGEABLE

FLASHER,THERMAL

1756222

5950-00-274-2263INTERCHANGEABLE

REACTOR

278-0385-010

5962-00-274-2750INTERCHANGEABLE

MICROCIRCUIT,LINEAR

NCS 1663-1

4730-00-278-5656INTERCHANGEABLE

FITTING,LUBRICATION

7600015

5910-00-535-9218INTERCHANGEABLE

CAPACITOR,VARIABLE,GLASS DIELECT

5935-00-665-7348INTERCHANGEABLE

JACK ASSEMBLY,TELEPHONE

801137-000

5365-00-846-0855INTERCHANGEABLE

BUSHING

5099

1560-00-869-4147INTERCHANGEABLE

STRUT,PYLON LOCKING

A266-1

5815-00-980-7539INTERCHANGEABLE

LINK

50-99

5340-01-021-2581INTERCHANGEABLE

BRACKET,MOUNTING

A266

Frequently Asked Questions

What is NSN 2805-00-374-4703?

NSN 2805-00-374-4703 is a Valve,poppet,engine, manufactured by Sterling Div Federal Mogul Corp, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-374-4703?

NSN 2805-00-374-4703 has 8 cross-referenced part numbers: A266 (Sterling Div Federal Mogul Corp), V1370 (Dana Corp Engine Products Div), V1049 SET OF 4 (Spx Corp), 5099 (Eaton Corp Spring Div), 10R33 (White Farm Equipment Co Sub of Tic Investment Inc) and 3 more.

What NSN replaces 2805-00-374-4703?

There are 12 known substitutes for 2805-00-374-4703: 4730-00-019-2067, 4320-00-103-4533, 5945-00-201-7834 and 9 more. Verify interchangeability with system specifications before substitution.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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