The Support Assembly,weapons, cataloged under National Stock Number 2540-01-185-3113, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: AY.
| Parameter | Value |
|---|---|
| NSN | 2540-01-185-3113 |
| Primary Part Number | 12340334 |
| Item Name | Support Assembly,weapons |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | WELDMENT;CONSISTS OF P/N 5578488;FSCM 34623;P/N 5578993;FSCM 34623;P/N 5578491;FSCM 34623;P/N 5578490;FSCM 5578490;FSCM 34623;P/N 5578489;FSCM 34623;P/N 5583693;FSCM 34623;P/N 5583694;FSCM 34623;THIRTY HOLES 0.435 INS DIA ON 40.720 IN CENTER HOLE CIRCLE DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | AY |
| Part Number | Manufacturer |
|---|---|
| 12340334 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| EC12340334 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 5578487 | 5/9 Secondary reference Am General Llc |
| 2540PL0809815 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12340334 | 5/9 Secondary reference Am General Llc |
NSN 2540-01-185-3113 is a Support Assembly,weapons, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-185-3113 has 2 manufacturer part numbers on file: 12340334 (U S Army Tank Automotive Command Amsta-Im-Mm), EC12340334 (Am General Llc).
Key specifications for 12340334: General Characteristics Item Description: WELDMENT;CONSISTS OF P/N 5578488;FSCM 34623;P/N 5578993;FSCM 34623;P/N 5578491;FSCM 34623;P/N 5578490;FSCM 5578490;FSCM 34623;P/N 5578489;FSCM 34623;P/N 5583693;FSCM 34623;P/N 5583694;FSCM 34623;THIRTY HOLES 0.435 INS DIA ON 40.720 IN CENTER HOLE CIRCLE DIA IN; End Item Identification: TRUCK VEHICLE SYSTEM 1-1/4 TON,CHMMWV MDL M966. 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.
NSN 2540-01-185-3113 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.