PartsTable TECHNICAL DATA SHEET

NSN 2990-00-588-5022Government record, cited

Governor, Diesel Engine2990-00-588-5022

NSN 2990-00-588-5022 · NIIN 005885022 · Part number 3305442

Hatch & Kirk, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 55380

Government record, cited

NSN 2990-00-588-5022 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-588-5022. Manufacturer of record part number: 3305442.

Also searched as 2990-00-588-5022 · 2990005885022 · NIIN 005885022 · 00-588-5022 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 55380 · 3305442 · B123

Nearby stock numbers ← 2990-00-588-4463 · 2990-00-588-5187 →

Features

Governor,diesel Engine — FSC 2990
2 manufacturer part numbers on file
Manufacturer of record: Hatch & Kirk, Inc.

Identification

NSN: 2990-00-588-5022
NIIN: 005885022
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 3305442
Manufacturer: Hatch & Kirk, Inc.

General Description

The Governor,diesel Engine, cataloged under National Stock Number 2990-00-588-5022, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hatch & Kirk, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Governor,diesel Engine
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Hatch & Kirk, Inc. (CAGE 55380); Curtiss-Wright Controls, Inc. Div Actuation Division (CAGE 0AHP5)

Technical Specifications

Parameter	Value
NSN	2990-00-588-5022
Primary Part Number	3305442
Item Name	Governor,diesel Engine
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Hatch & Kirk, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5950-01-049-7471527964 POSSIBLE MATCH

TRANSFORMER,POWER

Possible match (shared part number)Cae Usa Inc.

4910-01-121-3197 POSSIBLE MATCH

SOCKET

Possible match (shared part number)

5950-01-262-6883B-123 POSSIBLE MATCH

TRANSFORMER,RADIO FREQUENCY

Possible match (shared part number)Communication Coil, Inc. Div -

3110-01-349-4119B123 POSSIBLE MATCH

BEARING,BALL,ANNULAR

Possible match (shared part number)Conductix Inc Div Conductix Wampfler

6625-01-677-7189B-12-3 POSSIBLE MATCH

LEAD,TEST

Possible match (shared part number)Fluke Electronics Corp

Cross-Reference Index

Part Number	Manufacturer
3305442 PRIMARY	Hatch & Kirk, Inc. (USA)
B123 PRIMARY	Curtiss-Wright Controls, Inc. Div Actuation Division (USA)

Reference documents

Reference	Meaning
3305442	5/9 Secondary reference General Motors Corp Electro-Motive Div

Related Parts

5950-01-049-7471POSSIBLE MATCH

TRANSFORMER,POWER

527964

4910-01-121-3197POSSIBLE MATCH

SOCKET

5950-01-262-6883POSSIBLE MATCH

TRANSFORMER,RADIO FREQUENCY

B-123

3110-01-349-4119POSSIBLE MATCH

BEARING,BALL,ANNULAR

B123

6625-01-677-7189POSSIBLE MATCH

LEAD,TEST

B-12-3

Frequently Asked Questions

What is NSN 2990-00-588-5022?

NSN 2990-00-588-5022 is a Governor,diesel Engine, manufactured by Hatch & Kirk, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-00-588-5022?

NSN 2990-00-588-5022 has 2 manufacturer part numbers on file: 3305442 (Hatch & Kirk, Inc.), B123 (Curtiss-Wright Controls, Inc. Div Actuation Division).

What NSN replaces 2990-00-588-5022?

5 possible matches (shared part number, not a government interchangeability claim): 5950-01-049-7471, 4910-01-121-3197, 5950-01-262-6883. Verify interchangeability with system specifications before substitution.

Is NSN 2990-00-588-5022 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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