PartsTable TECHNICAL DATA SHEET
NSN 2540-01-668-8373Government record, cited

Housing, Air Intake, Vehicular2540-01-668-8373

NSN 2540-01-668-8373 · NIIN 016688373 · Part number 3964526
Cummins Inc. · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 15434
Government record, cited
NSN 2540-01-668-8373 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-668-8373. Manufacturer of record part number: 3964526.
Also searched as  2540-01-668-8373 · 2540016688373 · NIIN 016688373 · 01-668-8373 · FSC 2540 Vehicular Furniture and Accessories · CAGE 15434 · 3964526 · 4244083
Nearby stock numbers  ·
Features
  • Housing,air Intake,vehicular — FSC 2540
  • Mounting Hole Quantity: 4
  • Usage Design: VEHICULAR
  • Mounting Method: BOLT
  • Component Document Origin: INDUSTRIAL
  • Vehicle Identification Designator: EBFL-M
  • Document Source: 75Q65
  • Vehicle Design Control Activity: 75Q65
Identification
  • NSN: 2540-01-668-8373
  • NIIN: 016688373
  • FSC: 2540 — Vehicular Furniture and Accessories
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 3964526
  • Manufacturer: Cummins Inc.
General Description

The Housing,air Intake,vehicular, cataloged under National Stock Number 2540-01-668-8373, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-668-8373
Primary Part Number3964526
Item NameHousing,air Intake,vehicular
FSC / FSG2540 / 25 — Vehicular Furniture and Accessories
ManufacturerCummins Inc.
StatusACTIVE
Mounting Hole Quantity4
Usage DesignVEHICULAR
Mounting MethodBOLT
Component Document OriginINDUSTRIAL
Vehicle Identification DesignatorEBFL-M
Document Source75Q65
Vehicle Design Control Activity75Q65
Mounting Hole TypeTHRU HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
Cross-Reference Index
Part NumberManufacturer
3964526 PRIMARY Cummins Inc. (USA)
4244083 Oshkosh Defense Llc (USA)
No interchangeability data on file.
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351
BOW,VEHICULAR TOP
2540-00-211-6255
ADAPTER,FLANGE
2540-00-286-9674
MIRROR ASSEMBLY,REARVIEW
2540-00-383-5078
PINTLE ASSEMBLY,TOWING
2540-00-402-8320
PEDAL,CONTROL
2540-00-693-1039
LINK,REPAIR,TIRE CROSS CHAIN
2540-01-221-1441
VENTILATOR,AIR CIRCULATING
2540-01-568-0545
INSULATION,VEHICULAR

Frequently Asked Questions

What is NSN 2540-01-668-8373?

NSN 2540-01-668-8373 is a Housing,air Intake,vehicular, manufactured by Cummins Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.

What part numbers are listed for NSN 2540-01-668-8373?

NSN 2540-01-668-8373 has 2 manufacturer part numbers on file: 3964526 (Cummins Inc.), 4244083 (Oshkosh Defense Llc).

What are the specifications of 3964526?

Key specifications for 3964526: Mounting Hole Quantity: 4; Usage Design: VEHICULAR; Mounting Method: BOLT; Component Document Origin: INDUSTRIAL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 2540-01-668-8373 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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