The Cover,access, cataloged under National Stock Number 5340-01-355-6821, 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 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-355-6821 |
| Primary Part Number | 12543066 |
| 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 | 0.590 INCHES NOMINAL IN |
| Length | 1.59 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Length | 1.024 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 0.280 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 0.590 INCHES NOMINAL IN |
| Surface Treatment | ZINC |
| Peripheral Shape Style | RECTANGLE, TWO HOLES |
| Width | 1.18 INCHES NOMINAL IN |
| Material | STEEL,CARBON |
| 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 |
|---|---|
| 12543066 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 121PA1319-043 | Holmwood Highgate (aust) Pty Ltd (AUS) |
| A210606000357 | Cnim Systemes Industriels (FRA) |
| DP-2W3 | Stauff Corporation Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| DP-2W3 | 5/9 Secondary reference Stauff Corp |
| DP-2 | 5/9 Secondary reference Stauff Corp |
| 1467270 | 5/9 Secondary reference Oshkosh Defense Llc |
| 1467270 | 5/9 Secondary reference Oshkosh Corp |
| 9325C11-1460-07 | 7/2 Vendor item drawing reference The Entwistle Company Llc |
NSN 5340-01-355-6821 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-355-6821 has 4 manufacturer part numbers on file: 12543066 (U S Army Tank Automotive Command Amsta-Im-Mm), 121PA1319-043 (Holmwood Highgate (aust) Pty Ltd), A210606000357 (Cnim Systemes Industriels), DP-2W3 (Stauff Corporation Pty Ltd).
Key specifications for 12543066: Distance From First Hole Centerline to End Along Width: 0.590 INCHES NOMINAL IN; Length: 1.59 INCHES NOMINAL IN; Distance Between Hole Centerline and First Hole Along Length: 1.024 INCHES NOMINAL IN; Shape: RECTANGULAR. 11 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.