NSN 2940-00-481-3645 · NIIN 004813645 · Part number 6L4712
Caterpillar Inc Div Caterpillar Defense · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2940-00-481-3645 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-481-3645. Manufacturer of record part number: 6L4712.
Also searched as2940-00-481-3645 ·
2940004813645 ·
NIIN 004813645 ·
00-481-3645 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 11083 · 6L4712 · 6124712
Nearby stock numbers← 2940-00-480-9207
·
2940-00-481-3646 Adapter, Air Cleaner →
Features
Base Assembly,air C — FSC 2940
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2940-00-481-3645
NIIN: 004813645
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 6L4712
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Base Assembly,air C, cataloged under National Stock Number 2940-00-481-3645, 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 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. Current acquisition status: Active.
Catalog Facts
Item Name
Base Assembly,air C
FSC / FSG
2940 — Engine Air and Oil Filters, Strainers, and Cleaners, 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
2940-00-481-3645
Primary Part Number
6L4712
Item Name
Base Assembly,air C
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Striegel Supply, Inc. Dba Striegel Supply 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.
2940-00-238-5551
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-238-5551
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-238-5551
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-354-6471
STRAINER OIL
2940-00-356-0884
FILTER ELEMENT,FLUID
2940-00-445-0685
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-445-0685
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-445-0685
FILTER ELEMENT,INTAKE AIR CLEANE
Frequently Asked Questions
What is NSN 2940-00-481-3645?
NSN 2940-00-481-3645 is a Base Assembly,air C, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-00-481-3645?
NSN 2940-00-481-3645 has 2 manufacturer part numbers on file: 6L4712 (Caterpillar Inc Div Caterpillar Defense), 6124712 (Striegel Supply, Inc. Dba Striegel Supply Inc).
Is NSN 2940-00-481-3645 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.