The Heater Assembly, cataloged under National Stock Number 2540-01-466-1018, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Parker-Hannifin Corporation Dba Racor Division Div Racor Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2540-01-466-1018 |
| Primary Part Number | 11-1671-02 |
| Item Name | Heater Assembly |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Parker-Hannifin Corporation Dba Racor Division Div Racor Division |
| Status | ACTIVE |
| Overall Diameter | 4.000 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 3703764 | Oshkosh Defense Llc (USA) |
| 11-1671-XX | Parker-Hannifin Corporation Dba Racor Division Div Racor Division (USA) |
| 11-1671-02 PRIMARY | Parker-Hannifin Corporation Dba Racor Division Div Racor Division (USA) |
| Reference | Meaning |
|---|---|
| 3703764 | 5/9 Secondary reference Oshkosh Corp |
NSN 2540-01-466-1018 is a Heater Assembly, manufactured by Parker-Hannifin Corporation Dba Racor Division Div Racor Division, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-466-1018 has 3 manufacturer part numbers on file: 3703764 (Oshkosh Defense Llc), 11-1671-XX (Parker-Hannifin Corporation Dba Racor Division Div Racor Division), 11-1671-02 (Parker-Hannifin Corporation Dba Racor Division Div Racor Division).
Key specifications for 11-1671-02: Overall Diameter: 4.000 INCHES MAXIMUM IN; Overall Length: 7.500 INCHES MAXIMUM IN; End Item Identification: 2320-01-417-3180 FRONT POWER UNIT; FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 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.