NSN 2540-01-672-4538 · NIIN 016724538 · Part number R-3400-4
Red Dot Corporation Dba Red Dot Corp · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 62534
Government record, cited
NSN 2540-01-672-4538 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-672-4538. Manufacturer of record part number: R-3400-4.
Also searched as2540-01-672-4538 ·
2540016724538 ·
NIIN 016724538 ·
01-672-4538 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 62534 · R-3400-4 · 12602254 · 12602254
Manufacturer of record: Red Dot Corporation Dba Red Dot Corp
Identification
NSN: 2540-01-672-4538
NIIN: 016724538
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: R-3400-4
Manufacturer: Red Dot Corporation Dba Red Dot Corp
General Description
The Heating-Ventilation-and Air Cond, cataloged under National Stock Number 2540-01-672-4538, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Red Dot Corporation Dba Red Dot Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-672-4538
Primary Part Number
R-3400-4
Item Name
Heating-Ventilation-and Air Cond
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Red Dot Corporation Dba Red Dot Corp
Status
ACTIVE
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.
2540-00-003-8351
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 2540-01-672-4538?
NSN 2540-01-672-4538 is a Heating-Ventilation-and Air Cond, manufactured by Red Dot Corporation Dba Red Dot Corp, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-672-4538?
NSN 2540-01-672-4538 has 2 manufacturer part numbers on file: 12602254 (Oshkosh Defense Llc), R-3400-4 (Red Dot Corporation Dba Red Dot Corp).
What are the specifications of R-3400-4?
Key specifications for R-3400-4: Overall Height: 618.9 MILLIMETERS NOMINAL MM; Overall Length: 728.0 MILLIMETERS NOMINAL MM; Weight: 51.0 POUNDS NOMINAL LBS; Part Name Assigned by Controlling Agency: HEATING-VENTILATION-AND AIR CONDITIONING UNIT,VEHICULAR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-672-4538 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.