The Cover,access, cataloged under National Stock Number 5340-00-781-8559, 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 12 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 | 5340-00-781-8559 |
| Primary Part Number | 10865940 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Corner Radius | 0.469 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| Length | 4.438 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-A-46027,ARMOR MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-A-46083,ARMOR,CLASS I OR II MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Bolt Circle Diameter | 4.375 INCHES NOMINAL IN |
| Peripheral Shape Style | TRIANGLE, ROUNDED CORNERS, THREE HOLES |
| Width | 4.438 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM |
| Hole Diameter | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Body Thickness | 1.425 INCHES MINIMUM AND 1.515 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 |
| Part Number | Manufacturer |
|---|---|
| 10865940 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-00-781-8559 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-781-8559 has 1 manufacturer part number on file: 10865940 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10865940: Corner Radius: 0.469 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN; Length: 4.438 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: MIL-A-46027,ARMOR MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-A-46083,ARMOR,CLASS I OR II MIL SPEC SINGLE MATERIAL RESPONSE. 12 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.