The Cover,access, cataloged under National Stock Number 5340-01-286-0004, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-286-0004 |
| Primary Part Number | 5479128 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.312 INCHES NOMINAL IN |
| Corner Radius | 0.688 INCHES NOMINAL IN |
| Length | 8.157 INCHES MINIMUM AND 8.219 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| Distance Between Holes Along Length | 5.000 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 7.500 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Features Provided | HANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 1.438 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 8.094 INCHES MINIMUM AND 8.156 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.310 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Body Thickness | 0.125 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 |
| Part Number | Manufacturer |
|---|---|
| 5479128 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-286-0004 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-286-0004 has 1 manufacturer part number on file: 5479128 (Naval Sea Systems Command).
Key specifications for 5479128: Distance From First Hole Centerline to End Along Width: 0.312 INCHES NOMINAL IN; Corner Radius: 0.688 INCHES NOMINAL IN; Length: 8.157 INCHES MINIMUM AND 8.219 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A. 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.