The Shelf,middle, cataloged under National Stock Number 2540-01-180-5550, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2540-01-180-5550 |
| Primary Part Number | 12330682 |
| Item Name | Shelf,middle |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | SHELF,MIDDLE INCLUDES 2 INSERT P/N96906MS51831-202;SHELF P/N1920712330683;FOR ADDITIONAL INFORMATION SEE DRAWING 1920712330682 |
| 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 |
NSN 2540-01-180-5550 is a Shelf,middle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-180-5550 has 3 manufacturer part numbers on file: BML62654 (Bae Systems Land & Armaments L.p.), 12330682 (U S Army Tank Automotive Command Amsta-Im-Mm), BML62654 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-482-5004. Verify interchangeability with system specifications before substitution.
Key specifications for 12330682: General Characteristics Item Description: SHELF,MIDDLE INCLUDES 2 INSERT P/N96906MS51831-202;SHELF P/N1920712330683;FOR ADDITIONAL INFORMATION SEE DRAWING 1920712330682; End Item Identification: 2350-01-110-4660. 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.