The Block,seat Vehicular, cataloged under National Stock Number 2540-01-437-4768, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-437-4768 |
| Primary Part Number | 12933527 |
| Item Name | Block,seat Vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Surface Treatment | ZINC |
| Material | STEEL |
| Thread Size and Series/type Designator | 0.500-13 UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 12933527 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12933527 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 12933527 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2540-01-437-4768 is a Block,seat Vehicular, manufactured by Amz Alabama Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-437-4768 has 1 manufacturer part number on file: 12933527 (Amz Alabama Inc.).
Key specifications for 12933527: Overall Height: 1.000 INCHES NOMINAL IN; Overall Length: 1.570 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN; Special Features: MATERIAL PER ASTM A36 OR 1010-1025 PER ASTM A108 OR A576, FINISH ZINC COAT, TYPE II, SC 2 PER SASTM B633 OR ZINC NICKEL PLATE TYPE II, CLASS 2 PER 19207-12369857, USED ON VEHICULAR SEAT. 3 specifications are 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.