The Cover,access, cataloged under National Stock Number 5340-01-304-5859, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-304-5859 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-L-46159,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Bolt Circle Hole Quantity | 6 |
| Mounting Opening Shape Style | THREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Bolt Circle Diameter | 3.750 INCHES NOMINAL IN |
| Surface Treatment | LACQUER ACRYLIC |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| DSK-9-04415-7 | 5/9 Secondary reference Tracor Flight Systems Inc Sub of Tracor Inc |
| 608--108 | C/1 Advisory reference — outside the item-of-supply concept Frontgrade Technologies Inc. |
| 608--108 | 3/9 Design control — primary reference Cobham Exeter, Inc. |
NSN 5340-01-304-5859 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-304-5859: Surface Treatment Document and Classification: MIL-L-46159,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE; Bolt Circle Hole Quantity: 6; Mounting Opening Shape Style: THREADED HOLE; Cross-Sectional Shape Style: FLAT. 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.