The Cover,access, cataloged under National Stock Number 5340-01-539-7975, 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 9 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-539-7975 |
| Primary Part Number | 12443742 |
| 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 | 10.000 INCHES NOMINAL IN |
| Length | 30.130 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 12420325 METHOD 15 ASSN STD SINGLE TREATMENT RESPONSE |
| Material Document and Classification | ASTM B209 GRADE 5052-H32 UNS A95052 SHEET .063 THK ASSN STD SINGLE MATERIAL RESPONSE |
| Hole Quantity Along Width | 5 |
| Distance From First Hole Centerline to End Along Length | 8.875 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 40.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| 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 |
|---|---|
| 12443742 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-539-7975 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-539-7975 has 1 manufacturer part number on file: 12443742 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12443742: Distance From First Hole Centerline to End Along Width: 10.000 INCHES NOMINAL IN; Length: 30.130 INCHES NOMINAL IN; Surface Treatment Document and Classification: 12420325 METHOD 15 ASSN STD SINGLE TREATMENT RESPONSE; Material Document and Classification: ASTM B209 GRADE 5052-H32 UNS A95052 SHEET .063 THK ASSN STD SINGLE MATERIAL RESPONSE. 9 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.