NSN 2940-00-353-7541 · NIIN 003537541 · Part number 21611
Briggs and Stratton Corp · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 08645
Government record, cited
NSN 2940-00-353-7541 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-353-7541. Manufacturer of record part number: 21611.
Also searched as2940-00-353-7541 ·
2940003537541 ·
NIIN 003537541 ·
00-353-7541 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 08645 · 21611
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 21611
Manufacturer: Briggs and Stratton Corp
General Description
The Adapter,air Cleaner, cataloged under National Stock Number 2940-00-353-7541, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, 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. 4 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
Adapter,air Cleaner
FSC / FSG
2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29)
Manufacturers
Briggs and Stratton Corp (CAGE 08645)
Technical Specifications
Parameter
Value
NSN
2940-00-353-7541
Primary Part Number
21611
Item Name
Adapter,air Cleaner
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, 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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-00-514-2499POSSIBLE MATCH
SHIM
Possible match (shared part number)
2920-01-131-577521611POSSIBLE MATCH
REGULATOR,ENGINE GENERATOR
Possible match (shared part number)Westerbeke Corporation
1650-01-327-212421611POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
NSN 2940-00-353-7541 is a Adapter,air Cleaner, manufactured by Briggs and Stratton Corp, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-00-353-7541?
NSN 2940-00-353-7541 has 1 manufacturer part number on file: 21611 (Briggs and Stratton Corp).
What NSN replaces 2940-00-353-7541?
4 possible matches (shared part number, not a government interchangeability claim): 5365-00-514-2499, 2920-01-131-5775, 1650-01-327-2124. Verify interchangeability with system specifications before substitution.
Is NSN 2940-00-353-7541 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.