The Control Box,electrical,vehicular, cataloged under National Stock Number 2540-01-475-3944, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-475-3944 |
| Primary Part Number | 9011399A |
| Item Name | Control Box,electrical,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9011399A PRIMARY | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2540PL0978535 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 89093B | 5/9 Secondary reference Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc |
| 2540PL1674767 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 89093B | 3/9 Design control — primary reference Webasto Thermosystems Inc |
| 90250A | 5/9 Secondary reference Webasto Thermosystems Inc |
NSN 2540-01-475-3944 is a Control Box,electrical,vehicular, manufactured by Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-475-3944 has 1 manufacturer part number on file: 9011399A (Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc).
Key specifications for 9011399A: End Item Identification: 2320-01-371-9583/WEAPON SYSTEM DESIGNATOR: HMMVV. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.