NSN 2945-01-697-1323 · NIIN 016971323 · Part number 267-6398
Caterpillar Inc Div Caterpillar Defense · FSC 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2945-01-697-1323 — this item is cataloged by the U.S. Government under National Stock Number 2945-01-697-1323. Manufacturer of record part number: 267-6398.
Also searched as2945-01-697-1323 ·
2945016971323 ·
NIIN 016971323 ·
01-697-1323 ·
FSC 2945 Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving · CAGE 11083 · 267-6398
Nearby stock numbers← 2945-01-696-9888 Parts Kit, Air Filter
·
2945-01-697-2470 Filter Body, Fluid →
Features
Filter Element,intake Air Cleane — FSC 2945
Body Diameter: 106.0 MILLIMETERS NOMINAL MM
Body Overall Length: 287.0 MILLIMETERS NOMINAL MM
Style Designator: CYLINDRICAL W/OUT CONTAINER
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2945-01-697-1323
NIIN: 016971323
FSC: 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving
FSG: 29 — Engine Accessories
Primary part number: 267-6398
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Filter Element,intake Air Cleane, cataloged under National Stock Number 2945-01-697-1323, is classified within Federal Supply Class 2945 (Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2945-01-697-1323
Primary Part Number
267-6398
Item Name
Filter Element,intake Air Cleane
FSC / FSG
2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving
Other items in FSC 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2945-00-001-6447
2945-00-001-6447 · Item name not on file
2945-00-004-7472
HOUSING,FILTER,FLUID PRESSURE
2945-00-005-1630
FILTERING DISK,FLUID
2945-00-005-8609
FILTER ELEMENT,FLUID
2945-00-014-0259
BAFFLE ASSEMBLY,OUTLET
2945-00-014-1739
2945-00-014-1739 · Item name not on file
2945-00-016-0880
VALVE
2945-00-018-0642
INSERT,PLUG,OIL FILTER
Frequently Asked Questions
What is NSN 2945-01-697-1323?
NSN 2945-01-697-1323 is a Filter Element,intake Air Cleane, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
What part numbers are listed for NSN 2945-01-697-1323?
NSN 2945-01-697-1323 has 1 manufacturer part number on file: 267-6398 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 267-6398?
Key specifications for 267-6398: Body Diameter: 106.0 MILLIMETERS NOMINAL MM; Body Overall Length: 287.0 MILLIMETERS NOMINAL MM; Style Designator: CYLINDRICAL W/OUT CONTAINER; Special Features: ITEM USED AS PRIMARY FILTER ON VARIOUS DIESEL ENGINES. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2945-01-697-1323 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.