Control Box, Electrical, Vehicular2540-01-394-2688
NSN 2540-01-394-2688 · NIIN 013942688 · Part number 3921277
Cummins Inc. · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 15434
Government record, cited
NSN 2540-01-394-2688 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-394-2688. Manufacturer of record part number: 3921277.
Also searched as2540-01-394-2688 ·
2540013942688 ·
NIIN 013942688 ·
01-394-2688 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 15434 · 3921277
General Characteristics Item Description: 12 VOLT,AIR HEATER
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.
Identification
NSN: 2540-01-394-2688
NIIN: 013942688
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: 3921277
Manufacturer: Cummins Inc.
General Description
The Control Box,electrical,vehicular, cataloged under National Stock Number 2540-01-394-2688, 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 1 specification, 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-394-2688
Primary Part Number
3921277
Item Name
Control Box,electrical,vehicular
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Cummins Inc.
Status
ACTIVE
General Characteristics Item Description
12 VOLT,AIR HEATER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-01-394-2688?
NSN 2540-01-394-2688 is a Control Box,electrical,vehicular, manufactured by Cummins Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-394-2688?
NSN 2540-01-394-2688 has 1 manufacturer part number on file: 3921277 (Cummins Inc.).
What are the specifications of 3921277?
Key specifications for 3921277: General Characteristics Item Description: 12 VOLT,AIR HEATER; Special Features: W/MOUNTING HOLES TO ACCOMMODATE 4 HEX HEAD SCREWS, 1/4-20 X 1.00 IN. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-01-394-2688 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.