NSN 2940-01-256-3674 · NIIN 012563674 · Part number FLR-377
Atlas Copco Holyoke Inc · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 59379
Government record, cited
NSN 2940-01-256-3674 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-256-3674. Manufacturer of record part number: FLR-377.
Also searched as2940-01-256-3674 ·
2940012563674 ·
NIIN 012563674 ·
01-256-3674 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 59379 · FLR-377
Nearby stock numbers← 2940-01-256-2254 Air Cleaner, Intake
·
2940-01-256-7171 →
Features
Filter,fluid — FSC 2940
Design Type: REUSABLE
Filtering Element Quantity: 1
Media for Which Designed: AIR
Material: STEEL CORROSION RESISTING BODY
1 manufacturer part number on file
Manufacturer of record: Atlas Copco Holyoke Inc
Identification
NSN: 2940-01-256-3674
NIIN: 012563674
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: FLR-377
Manufacturer: Atlas Copco Holyoke Inc
General Description
The Filter,fluid, cataloged under National Stock Number 2940-01-256-3674, 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 Atlas Copco Holyoke Inc. Government technical data includes 4 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
2940-01-256-3674
Primary Part Number
FLR-377
Item Name
Filter,fluid
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 2940-01-256-3674?
NSN 2940-01-256-3674 is a Filter,fluid, manufactured by Atlas Copco Holyoke Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-01-256-3674?
NSN 2940-01-256-3674 has 1 manufacturer part number on file: FLR-377 (Atlas Copco Holyoke Inc).
What are the specifications of FLR-377?
Key specifications for FLR-377: Design Type: REUSABLE; Filtering Element Quantity: 1; Media for Which Designed: AIR; Material: STEEL CORROSION RESISTING BODY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 2940-01-256-3674 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.