The Cover,access, cataloged under National Stock Number 5340-00-239-6274, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 20 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 | 5340-00-239-6274 |
| Primary Part Number | 1596771G1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.350 INCHES NOMINAL IN |
| Corner Radius | 0.300 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Length | 2.850 INCHES MINIMUM AND 2.910 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Holes Along Length | 2.210 INCHES NOMINAL IN |
| Flange Thickness | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Inside Corner Radius | 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| First Recess Inside Height | 1.870 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.210 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Securing Device Type | THREADED FASTENER |
| Inside Diameter | 2.080 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN |
| Distance From First Hole Centerline to End Along Length | 0.350 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 2.850 INCHES MINIMUM AND 2.910 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.216 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Body Thickness | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM 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 |
|---|---|
| 1596771G1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5340-00-239-6274 is a Cover,access, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-239-6274 has 1 manufacturer part number on file: 1596771G1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1596771G1: Distance From First Hole Centerline to End Along Width: 0.350 INCHES NOMINAL IN; Corner Radius: 0.300 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Length: 2.850 INCHES MINIMUM AND 2.910 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE. 20 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.