The Cover,access, cataloged under National Stock Number 5340-00-593-6639, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Goodyear Tire and Rubber Co the. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-593-6639 |
| Primary Part Number | A25A506-131-101 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Goodyear Tire and Rubber Co the |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Inside Width | 3.500 INCHES NOMINAL IN |
| Length | 4.000 INCHES NOMINAL IN |
| Inside Length | 1.250 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 3.312 INCHES NOMINAL IN |
| Flange Thickness | 0.250 INCHES NOMINAL IN |
| Inside Corner Radius | 0.120 INCHES NOMINAL IN |
| First Recess Inside Height | 0.750 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 4.985 INCHES MINIMUM AND 5.015 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Distance From First Hole Centerline to End Along Length | 0.344 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 6.000 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| A25A506-131-101 | Goodyear Tire and Rubber Co the (USA) |
| Reference | Meaning |
|---|---|
| A25A506-131-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-593-6639 is a Cover,access, manufactured by Goodyear Tire and Rubber Co the, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-593-6639 has 1 manufacturer part number on file: A25A506-131-101 (Goodyear Tire and Rubber Co the).
Key specifications for A25A506-131-101: Distance From First Hole Centerline to End Along Width: 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN; Inside Width: 3.500 INCHES NOMINAL IN; Length: 4.000 INCHES NOMINAL IN; Inside Length: 1.250 INCHES NOMINAL IN. 14 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.