The Cover,access, cataloged under National Stock Number 5340-01-258-6099, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-258-6099 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.220 INCHES NOMINAL IN |
| Length | 8.410 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-26074,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Holes Along Length | 4.000 INCHES NOMINAL IN |
| Hole Quantity Along Length | 1 |
| Distance Between Holes Along Width | 1.565 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/11,T4 FED SPEC 2ND MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 0.195 INCHES NOMINAL IN |
| Surface Treatment | NICKEL |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 3.460 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.151 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Body Thickness | 0.063 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 |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 3711506 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-258-6099 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-258-6099: Distance From First Hole Centerline to End Along Width: 0.220 INCHES NOMINAL IN; Length: 8.410 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-26074,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE; Distance Between Holes Along Length: 4.000 INCHES NOMINAL IN. 18 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.