The Cover,access, cataloged under National Stock Number 5340-01-220-2499, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-220-2499 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Corner Radius | 0.350 INCHES NOMINAL IN |
| Length | 5.600 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 1.370 INCHES NOMINAL AND 1.980 INCHES NOMINAL AND 0.940 INCHES NOMINAL IN |
| Hole Quantity Along Length | 8 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Distance From First Hole Centerline to End Along Length | 0.780 INCHES NOMINAL IN |
| Width | 4.000 INCHES NOMINAL IN |
| Hole Diameter | 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN |
| Body Thickness | 0.080 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 |
|---|---|
| A51B92389-401 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51B92389-401 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51B92389-401 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5340-01-220-2499 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-220-2499: Corner Radius: 0.350 INCHES NOMINAL IN; Length: 5.600 INCHES NOMINAL IN; Distance Between Holes Along Length: 1.370 INCHES NOMINAL AND 1.980 INCHES NOMINAL AND 0.940 INCHES NOMINAL IN; Hole Quantity Along Length: 8. 9 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.