The Cover,access, cataloged under National Stock Number 5340-01-255-6628, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-255-6628 |
| Primary Part Number | 74A322657-2009 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Length | 10.170 INCHES MINIMUM AND 10.230 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT |
| Width | 9.897 INCHES MINIMUM AND 9.930 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 |
| Body Thickness | 0.087 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 74A322657-2009 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A322657-2009 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
NSN 5340-01-255-6628 is a Cover,access, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-255-6628 has 2 manufacturer part numbers on file: 74A322657-2009 (The Boeing Company Div Defense), 74A322657-2009 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for 74A322657-2009: Length: 10.170 INCHES MINIMUM AND 10.230 INCHES MAXIMUM IN; Cross-Sectional Shape Style: FLAT; Width: 9.897 INCHES MINIMUM AND 9.930 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY 7075. 5 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 5340-01-255-6628 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.