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NSN 2940-01-666-6309Government record, cited

Filter Element, Fluid2940-01-666-6309

NSN 2940-01-666-6309 · NIIN 016666309 · Part number R9W2537-826
Falls Filtration Technologies, Inc. · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 00736
Government record, cited
NSN 2940-01-666-6309 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-666-6309. Manufacturer of record part number: R9W2537-826.
Also searched as  2940-01-666-6309 · 2940016666309 · NIIN 016666309 · 01-666-6309 · FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 00736 · R9W2537-826 · 23090536 · 23088384 BOM FIG-ITEM 006
Nearby stock numbers  ·
Features
  • Filter Element,fluid — FSC 2940
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Falls Filtration Technologies, Inc.
Identification
  • NSN: 2940-01-666-6309
  • NIIN: 016666309
  • FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: R9W2537-826
  • Manufacturer: Falls Filtration Technologies, Inc.
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-01-666-6309, 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 Falls Filtration Technologies, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameFilter Element,fluid
FSC / FSG2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29)
ManufacturersRolls-Royce Corporation (CAGE 63005); Falls Filtration Technologies, Inc. (CAGE 00736)
Technical Specifications
ParameterValue
NSN2940-01-666-6309
Primary Part NumberR9W2537-826
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
ManufacturerFalls Filtration Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
23090536 Rolls-Royce Corporation (USA)
R9W2537-826 PRIMARY Falls Filtration Technologies, Inc. (USA)
Reference documents
ReferenceMeaning
23088384 BOM FIG-ITEM 006 D/9 Drawing number reference only
Rolls-Royce Corporation
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 2940-01-666-6309?

NSN 2940-01-666-6309 is a Filter Element,fluid, manufactured by Falls Filtration Technologies, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.

What part numbers are listed for NSN 2940-01-666-6309?

NSN 2940-01-666-6309 has 2 manufacturer part numbers on file: 23090536 (Rolls-Royce Corporation), R9W2537-826 (Falls Filtration Technologies, Inc.).

Is NSN 2940-01-666-6309 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.
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