NSN 2940-01-645-7920 · NIIN 016457920 · Part number 41-1146
Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 69502
Government record, cited
NSN 2940-01-645-7920 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-645-7920. Manufacturer of record part number: 41-1146.
Also searched as2940-01-645-7920 ·
2940016457920 ·
NIIN 016457920 ·
01-645-7920 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 69502 · 41-1146
Nearby stock numbers← 2940-01-645-7918 Parts Kit, Air Filter
·
2940-01-645-8248 Air Cleaner, Intake →
Features
Filter Element,intake Air Cleane — FSC 2940
2 manufacturer part numbers on file
Manufacturer of record: Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc
Identification
NSN: 2940-01-645-7920
NIIN: 016457920
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 41-1146
Manufacturer: Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc
General Description
The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-01-645-7920, 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 Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2940-01-645-7920
Primary Part Number
41-1146
Item Name
Filter Element,intake Air Cleane
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Manufacturer
Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc
Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc (USA)
No interchangeability data on file.
Other items in FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-001-1259
2940-00-001-1259 · Item name not on file
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3988
2940-00-001-3988 · Item name not on file
2940-00-001-3991
2940-00-001-3991 · Item name not on file
Frequently Asked Questions
What is NSN 2940-01-645-7920?
NSN 2940-01-645-7920 is a Filter Element,intake Air Cleane, manufactured by Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-01-645-7920?
NSN 2940-01-645-7920 has 2 manufacturer part numbers on file: 41-1146 (Ches Power Group Pty Ltd), 41-1146 (Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc).
What are the specifications of 41-1146?
Key specifications for 41-1146: Special Features: WALKER AIRSEP CCE SYSTEM CUMMINS QSB AND QSC MARINE ENGINES 8IN UNIT IN; End Item Identification: WALKER AIRSEP CCE SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2940-01-645-7920 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.