The Cover,access, cataloged under National Stock Number 5340-00-907-9778, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is G. S. E. Dynamics, Inc. Dba Gse Dynamics. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-907-9778 |
| Primary Part Number | 6-52421-501 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | G. S. E. Dynamics, Inc. Dba Gse Dynamics |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/5,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Securing Device Type | THREADED FASTENER |
| Material | ALUMINUM ALLOY 2024 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 6-52421-501 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 6-52421-501 | Aeroparts Manufacturing & Repair, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6-52421-501 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 6-52421-501 | 5/9 Secondary reference Metal Forming and Fabrication Inc |
| 6-52421-501 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 6-52421-501 | 5/2 Secondary reference U.S. Government activity |
| 6-52421-501 | 5/9 Secondary reference Flight Logistics, Inc. Dba Pacific Aerodyne |
NSN 5340-00-907-9778 is a Cover,access, manufactured by G. S. E. Dynamics, Inc. Dba Gse Dynamics, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-907-9778 has 2 manufacturer part numbers on file: 6-52421-501 (G. S. E. Dynamics, Inc. Dba Gse Dynamics), 6-52421-501 (Aeroparts Manufacturing & Repair, Inc).
Key specifications for 6-52421-501: Material Document and Classification: QQ-A-250/5,T4 FED SPEC SINGLE MATERIAL RESPONSE; Securing Device Type: THREADED FASTENER; Material: ALUMINUM ALLOY 2024. 3 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.
NSN 5340-00-907-9778 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.