The Diffuser,air,heater, cataloged under National Stock Number 2540-00-110-4031, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 specifications, 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.
| Parameter | Value |
|---|---|
| NSN | 2540-00-110-4031 |
| Primary Part Number | 11617241 |
| Item Name | Diffuser,air,heater |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | HEATER,VEHICULAR COMPARTMENT |
| General Characteristics Item Description | ALUMINUM FED QQ-A-250/6 COMP 5083 TEMPER H323,ENAMEL PROTECTIVE SURFACE FINISH,CYLINDRICAL SHAPE,8.375 IN. O/A OUTSIDE DIA,8.000 IN. INSIDE DIA,3.500 IN. LONG,0.063 IN. MATL THK,0.094 IN. BY 0.375 IN. LG 3 MTG SLOTS,0.937 IN. W BY 8.000 IN. LG AIR OUTLET,60 DEG. AIR DELIVERY DEFLECTION IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11617241 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2540-00-110-4031 is a Diffuser,air,heater, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-110-4031 has 1 manufacturer part number on file: 11617241 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11617241: FSC Application Data: HEATER,VEHICULAR COMPARTMENT; General Characteristics Item Description: ALUMINUM FED QQ-A-250/6 COMP 5083 TEMPER H323,ENAMEL PROTECTIVE SURFACE FINISH,CYLINDRICAL SHAPE,8.375 IN. O/A OUTSIDE DIA,8.000 IN. INSIDE DIA,3.500 IN. LONG,0.063 IN. MATL THK,0.094 IN. BY 0.375 IN. LG 3 MTG SLOTS,0.937 IN. W BY 8.000 IN. LG AIR OUTLET,60 DEG. AIR DELIVERY DEFLECTION IN. 2 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.