NSN 2940-01-533-3744 · NIIN 015333744 · Part number 163-7344
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 2940-01-533-3744 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-533-3744. Manufacturer of record part number: 163-7344.
Also searched as2940-01-533-3744 ·
2940015333744 ·
NIIN 015333744 ·
01-533-3744 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 11083 · 163-7344 · 10074064
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2940-01-533-3744
NIIN: 015333744
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 163-7344
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-01-533-3744, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2940-01-533-3744
Primary Part Number
163-7344
Item Name
Filter Element,intake Air Cleane
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
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 2940-01-533-3744?
NSN 2940-01-533-3744 is a Filter Element,intake Air Cleane, 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 2940-01-533-3744?
NSN 2940-01-533-3744 has 2 manufacturer part numbers on file: 163-7344 (Caterpillar Inc Div Caterpillar Defense), 163-7344 (Royston Limited).
What are the specifications of 163-7344?
Key specifications for 163-7344: Special Features: ALSO ON ENGINE DSL ,C18 (INLS) PT/SB MDL 250-4619 (ENGINE,DIESEL,PROPULSION MAIN); Part Name Assigned by Controlling Agency: FILTER ELEMENT AS-FUMES (BREATHER); End Item Identification: ENGINE DSL,C18(INLS) BOW THRUSTER MDL 250-4620 (ENGINE,PROPULSION, BOW THRUSTER). 0 specifications are documented in the U.S. Government catalog.
Is NSN 2940-01-533-3744 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.