The Tank,fuel,heater, cataloged under National Stock Number 2540-00-512-0680, 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 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-512-0680 |
| Primary Part Number | 11681540 |
| Item Name | Tank,fuel,heater |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,FED-QQ-S-766,CLASS 304L COND 4,0.048 IN. THK MATL,WELDED CONSTRUCTION,20 IN. O/A W,26-1/4 O/A LG,10.42 IN. O/A H,DESIGNED W/INLET,OUTLET AND GAUGE HOLES AND ONE MTG ASSY 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 |
|---|---|
| 11681540 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2540-00-512-0680 is a Tank,fuel,heater, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-512-0680 has 1 manufacturer part number on file: 11681540 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11681540: General Characteristics Item Description: STEEL,FED-QQ-S-766,CLASS 304L COND 4,0.048 IN. THK MATL,WELDED CONSTRUCTION,20 IN. O/A W,26-1/4 O/A LG,10.42 IN. O/A H,DESIGNED W/INLET,OUTLET AND GAUGE HOLES AND ONE MTG ASSY IN; End Item Identification: 2330007725273. 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.