The Plate,seat Base, cataloged under National Stock Number 2540-01-331-2932, 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. 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 | 2540-01-331-2932 |
| Primary Part Number | 8676231 |
| Item Name | Plate,seat Base |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL,CARBON,C1015 TO C1025,SPEC QQ-S-633,0.750 IN. THK,PHOSPHATE COAT,GR 1,SPEC MIL-C-490;C/O PLATE,PN 8764556,7.875 IN. O/A LG,5.000 IN. O/AW;SUPPORT,BASE,WELDED,PN 8676232,2.742 IN. O/A DIA,2.738 IN. O/A H; BRACKET,PEDAL,PN 8676237,0.750 IN. LG TO HOLE CENTER,0.281 MAX HOLE AT TAB END,0.312 IN. THK;PLATE HAS 8 HOLES,3/8-24UNF-2B 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 |
|---|---|
| 8676231 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2540-01-331-2932 is a Plate,seat Base, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-331-2932 has 1 manufacturer part number on file: 8676231 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-348-1211. Verify interchangeability with system specifications before substitution.
Key specifications for 8676231: General Characteristics Item Description: MATL STEEL,CARBON,C1015 TO C1025,SPEC QQ-S-633,0.750 IN. THK,PHOSPHATE COAT,GR 1,SPEC MIL-C-490;C/O PLATE,PN 8764556,7.875 IN. O/A LG,5.000 IN. O/AW;SUPPORT,BASE,WELDED,PN 8676232,2.742 IN. O/A DIA,2.738 IN. O/A H; BRACKET,PEDAL,PN 8676237,0.750 IN. LG TO HOLE CENTER,0.281 MAX HOLE AT TAB END,0.312 IN. THK;PLATE HAS 8 HOLES,3/8-24UNF-2B IN; End Item Identification: 2350-00-122-6826. 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.