Guard, Belt2990-00-431-0283

NSN 2990-00-431-0283 · NIIN 004310283 · Part number 221531

Briggs and Stratton Corp · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 08645

Government record, cited

NSN 2990-00-431-0283 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-431-0283. Manufacturer of record part number: 221531.

Also searched as 2990-00-431-0283 · 2990004310283 · NIIN 004310283 · 00-431-0283 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 08645 · 221531

Nearby stock numbers ← 2990-00-431-0209 · 2990-00-431-0284 Support, Bracket →

Features

Guard,belt — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Briggs and Stratton Corp

Identification

NSN: 2990-00-431-0283
NIIN: 004310283
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 221531
Manufacturer: Briggs and Stratton Corp

General Description

The Guard,belt, cataloged under National Stock Number 2990-00-431-0283, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Briggs and Stratton Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 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	Guard,belt
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Briggs and Stratton Corp (CAGE 08645)

Technical Specifications

Parameter	Value
NSN	2990-00-431-0283
Primary Part Number	221531
Item Name	Guard,belt
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Briggs and Stratton Corp
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 2

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

5930-00-503-031022153-1 POSSIBLE MATCH

SWITCH,THERMOSTATIC

Possible match (shared part number)Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.

1680-01-446-218922153-1 POSSIBLE MATCH

HANDLE,LEVER CONTROL

Possible match (shared part number)Breeze-Eastern Llc

Cross-Reference Index

Part Number	Manufacturer
221531 PRIMARY	Briggs and Stratton Corp (USA)

Related Parts

5930-00-503-0310POSSIBLE MATCH

SWITCH,THERMOSTATIC

22153-1

1680-01-446-2189POSSIBLE MATCH

HANDLE,LEVER CONTROL

22153-1

Frequently Asked Questions

What is NSN 2990-00-431-0283?

NSN 2990-00-431-0283 is a Guard,belt, manufactured by Briggs and Stratton Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-00-431-0283?

NSN 2990-00-431-0283 has 1 manufacturer part number on file: 221531 (Briggs and Stratton Corp).

What NSN replaces 2990-00-431-0283?

2 possible matches (shared part number, not a government interchangeability claim): 5930-00-503-0310, 1680-01-446-2189. Verify interchangeability with system specifications before substitution.

Is NSN 2990-00-431-0283 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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