Housing, Governor2990-01-256-3645

NSN 2990-01-256-3645 · NIIN 012563645 · Part number 4038-035

Woodward, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 31361

Government record, cited

NSN 2990-01-256-3645 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-256-3645. Manufacturer of record part number: 4038-035.

Also searched as 2990-01-256-3645 · 2990012563645 · NIIN 012563645 · 01-256-3645 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 31361 · 4038-035

Nearby stock numbers ← 2990-01-256-0279 Receptacle, Governor · 2990-01-256-5356 →

Features

Housing,governor — FSC 2990
General Characteristics Item Description: IRREGULAR SHAPE; CAST STEEL
1 manufacturer part number on file
Manufacturer of record: Woodward, Inc.

Identification

NSN: 2990-01-256-3645
NIIN: 012563645
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 4038-035
Manufacturer: Woodward, Inc.

General Description

The Housing,governor, cataloged under National Stock Number 2990-01-256-3645, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. Government technical data includes 1 specification, 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	2990-01-256-3645
Primary Part Number	4038-035
Item Name	Housing,governor
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Woodward, Inc.
Status	ACTIVE
General Characteristics Item Description	IRREGULAR SHAPE; CAST STEEL

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

Part Number	Manufacturer
4038-035 PRIMARY	Woodward, Inc. (USA)

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

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2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-256-3645?

NSN 2990-01-256-3645 is a Housing,governor, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-256-3645?

NSN 2990-01-256-3645 has 1 manufacturer part number on file: 4038-035 (Woodward, Inc.).

What are the specifications of 4038-035?

Key specifications for 4038-035: General Characteristics Item Description: IRREGULAR SHAPE; CAST STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-256-3645 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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