The Cover,access, cataloged under National Stock Number 5340-00-679-4523, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-679-4523 |
| Primary Part Number | 8675892 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | TT-E-529 FED SPEC SINGLE TREATMENT RESPONSE |
| Flange Thickness | 0.106 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 3 |
| Inside Corner Radius | 3.500 INCHES NOMINAL IN |
| First Recess Inside Height | 0.531 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-S-00640 FED SPEC ALL MATERIAL RESPONSES |
| Cross-Sectional Shape Style | SPHERICAL RECESS |
| Outside Diameter | 4.687 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Inside Diameter | 2.875 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.000 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | STEEL COMP 1010 AND STEEL COMP 1020 |
| Hole Diameter | 0.467 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN |
| Body Thickness | 0.106 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8675892 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 68686E | 5/9 Secondary reference Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products |
NSN 5340-00-679-4523 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-679-4523 has 1 manufacturer part number on file: 8675892 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8675892: Surface Treatment Document and Classification: TT-E-529 FED SPEC SINGLE TREATMENT RESPONSE; Flange Thickness: 0.106 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 3; Inside Corner Radius: 3.500 INCHES NOMINAL IN. 17 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.