Retainer, Governor2990-00-481-3649

NSN 2990-00-481-3649 · NIIN 004813649 · Part number 5L2269

Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2990-00-481-3649 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-481-3649. Manufacturer of record part number: 5L2269.

Also searched as 2990-00-481-3649 · 2990004813649 · NIIN 004813649 · 00-481-3649 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 5L2269 · 5122269

Nearby stock numbers ← 2990-00-481-3639 · 2990-00-481-3650 Sleeve, Governor →

Features

Retainer,governor — FSC 2990
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2990-00-481-3649
NIIN: 004813649
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 5L2269
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Retainer,governor, cataloged under National Stock Number 2990-00-481-3649, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Retainer,governor
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Striegel Supply, Inc. Dba Striegel Supply Inc (CAGE 57217)

Technical Specifications

Parameter	Value
NSN	2990-00-481-3649
Primary Part Number	5L2269
Item Name	Retainer,governor
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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 1

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

5950-01-022-6281 POSSIBLE MATCH

CHOKE,COMMUTING

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
5L2269 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
5122269	Striegel Supply, Inc. Dba Striegel Supply Inc (USA)

Related Parts

5950-01-022-6281POSSIBLE MATCH

CHOKE,COMMUTING

Frequently Asked Questions

What is NSN 2990-00-481-3649?

NSN 2990-00-481-3649 is a Retainer,governor, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-00-481-3649?

NSN 2990-00-481-3649 has 2 manufacturer part numbers on file: 5L2269 (Caterpillar Inc Div Caterpillar Defense), 5122269 (Striegel Supply, Inc. Dba Striegel Supply Inc).

What NSN replaces 2990-00-481-3649?

1 possible match (shared part number, not a government interchangeability claim): 5950-01-022-6281. Verify interchangeability with system specifications before substitution.

Is NSN 2990-00-481-3649 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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