The Control Box,electrical,vehicular, cataloged under National Stock Number 2540-01-199-8053, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-199-8053 |
| Primary Part Number | 9HR83 |
| Item Name | Control Box,electrical,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | SQUARE BODY; PART OF WATER HEATER ASSEMBLY |
| 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 |
|---|---|
| 9HR83 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 338.362 | 5/9 Secondary reference Ferrotherm, Llc Div Ferrotherm |
| 338.362 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 9HR83 | 5/9 Secondary reference Oshkosh Corp |
| 5WB80 | 5/9 Secondary reference Oshkosh Corp |
NSN 2540-01-199-8053 is a Control Box,electrical,vehicular, manufactured by Oshkosh Defense Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-199-8053 has 1 manufacturer part number on file: 9HR83 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-407-1580. Verify interchangeability with system specifications before substitution.
Key specifications for 9HR83: General Characteristics Item Description: SQUARE BODY; PART OF WATER HEATER ASSEMBLY; End Item Identification: 4210-01-137-9944. 1 specification is 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.