The Cover,access, cataloged under National Stock Number 5340-01-315-7158, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 12 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-315-7158 |
| Primary Part Number | 20480-4 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.830 INCHES NOMINAL IN |
| Corner Radius | 0.187 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE |
| Inside Corner Radius | 12.000 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 1.620 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ARCHED |
| Hole Quantity Along Width | 3 |
| Surface Treatment | PLASTIC POLYAMIDE AND PLASTIC EPOXY |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 4.900 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Body Thickness | 0.500 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 |
|---|---|
| 20480-4 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
NSN 5340-01-315-7158 is a Cover,access, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-315-7158 has 1 manufacturer part number on file: 20480-4 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-407-8911. Verify interchangeability with system specifications before substitution.
Key specifications for 20480-4: Distance From First Hole Centerline to End Along Width: 0.830 INCHES NOMINAL IN; Corner Radius: 0.187 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE; Inside Corner Radius: 12.000 INCHES NOMINAL IN. 12 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.