NSN 2940-01-690-6521 · NIIN 016906521 · Part number 054145A7
Hartford Compressors Inc · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 10119
Government record, cited
NSN 2940-01-690-6521 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-690-6521. Manufacturer of record part number: 054145A7.
Also searched as2940-01-690-6521 ·
2940016906521 ·
NIIN 016906521 ·
01-690-6521 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 10119 · 054145A7
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 054145A7
Manufacturer: Hartford Compressors Inc
General Description
The Parts Kit,air Filter, cataloged under National Stock Number 2940-01-690-6521, 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 Hartford Compressors Inc. Government technical data includes 2 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
2940-01-690-6521
Primary Part Number
054145A7
Item Name
Parts Kit,air Filter
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 2940-01-690-6521?
NSN 2940-01-690-6521 is a Parts Kit,air Filter, manufactured by Hartford Compressors Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-01-690-6521?
NSN 2940-01-690-6521 has 1 manufacturer part number on file: 054145A7 (Hartford Compressors Inc).
What are the specifications of 054145A7?
Key specifications for 054145A7: Component Quantity: 6; Document Source: 10119; Special Features: KIT INCUDES SUCTION FILTER,CHECK-VALVE,O-RING,CHECK-VALVE; Part Name Assigned by Controlling Agency: PARTS KIT,AIR-FILTER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2940-01-690-6521 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.