NSN 2810-01-050-0753 · NIIN 010500753 · Part number 4478-050
Woodward, Inc. Div Fuel Systems and Controls · FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 66503
Government record, cited
NSN 2810-01-050-0753 — this item is cataloged by the U.S. Government under National Stock Number 2810-01-050-0753. Manufacturer of record part number: 4478-050.
Also searched as2810-01-050-0753 ·
2810010500753 ·
NIIN 010500753 ·
01-050-0753 ·
FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components · CAGE 66503 · 4478-050
Manufacturer of record: Woodward, Inc. Div Fuel Systems and Controls
Identification
NSN: 2810-01-050-0753
NIIN: 010500753
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4478-050
Manufacturer: Woodward, Inc. Div Fuel Systems and Controls
General Description
The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2810-01-050-0753, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2810-01-050-0753
Primary Part Number
4478-050
Item Name
Rocker Arm,engine Poppet Valve
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Woodward, Inc. Div Fuel Systems and Controls (USA)
No interchangeability data on file.
Other items in FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-037-4718
2810-00-037-4718 · Item name not on file
2810-00-037-8300
2810-00-037-8300 · Item name not on file
2810-00-070-7830
2810-00-070-7830 · Item name not on file
2810-00-073-5562
CYLINDER AND PISTON
2810-00-075-1018
2810-00-075-1018 · Item name not on file
2810-00-076-2698
2810-00-076-2698 · Item name not on file
2810-00-076-2699
2810-00-076-2699 · Item name not on file
2810-00-792-6442
FLANGE,E,HAUST
Frequently Asked Questions
What is NSN 2810-01-050-0753?
NSN 2810-01-050-0753 is a Rocker Arm,engine Poppet Valve, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What part numbers are listed for NSN 2810-01-050-0753?
NSN 2810-01-050-0753 has 1 manufacturer part number on file: 4478-050 (Woodward, Inc. Div Fuel Systems and Controls).
What are the specifications of 4478-050?
Key specifications for 4478-050: Engine Design Control Activity: 66503; Criticality Code Justification: AGAV; Overall Length: 1.675 INCHES MAXIMUM IN; Overall Width: 0.440 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2810-01-050-0753 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.
What is the DEMIL code for NSN 2810-01-050-0753?
NSN 2810-01-050-0753 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.