The Cover,access, cataloged under National Stock Number 5340-01-603-3632, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-603-3632 |
| Primary Part Number | 12508519 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.500 INCHES NOMINAL IN |
| Corner Radius | 0.500 INCHES NOMINAL IN |
| Length | 4.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-DTL-34094, 383 GREEN MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Hole Centerline and First Hole Along Length | 3.250 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-DTL-46027 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-DTL-32262 MIL SPEC SINGLE MATERIAL RESPONSE |
| Distance From First Hole Centerline to End Along Length | 2.500 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 3.250 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | RECTANGLE, TWO HOLES |
| Width | 4.250 INCHES NOMINAL IN |
| Corner Cut Type | ROUND |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM 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 |
NSN 5340-01-603-3632 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-603-3632 has 3 manufacturer part numbers on file: 28KP670 (Oshkosh Defense Llc), 12508519 (Joseph T. Ryerson & Son, Inc. Dba Ryerson Steel), 12508519 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12508519: Distance From First Hole Centerline to End Along Width: 0.500 INCHES NOMINAL IN; Corner Radius: 0.500 INCHES NOMINAL IN; Length: 4.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-DTL-34094, 383 GREEN MIL SPEC SINGLE TREATMENT RESPONSE. 15 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.