The Support,center,rear, cataloged under National Stock Number 2540-01-110-3989, 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 | 2540-01-110-3989 |
| Primary Part Number | 12298540 |
| Item Name | Support,center,rear |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM,5083-H321,OR H323,SPEC QQ-A-250/6;EXCEPT 24,000 PSI MIN YS AND40,000 PSI MIN TS;OVERALL DIMENSIONS: PLATE-12298540-1 6.125 IN.WD,34.75 IN.LG.;SEE DWG.12298540 FOR REFERENCE 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 12298540 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2540-01-110-3989 is a Support,center,rear, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-110-3989 has 1 manufacturer part number on file: 12298540 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12298540: General Characteristics Item Description: ALUMINUM,5083-H321,OR H323,SPEC QQ-A-250/6;EXCEPT 24,000 PSI MIN YS AND40,000 PSI MIN TS;OVERALL DIMENSIONS: PLATE-12298540-1 6.125 IN.WD,34.75 IN.LG.;SEE DWG.12298540 FOR REFERENCE IN. 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 2540-01-110-3989 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.