The Cover,access, cataloged under National Stock Number 5340-01-125-8323, 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 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-125-8323 |
| Primary Part Number | 74A550647-1001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flange Thickness | 0.063 INCHES NOMINAL IN |
| Inside Corner Radius | 0.250 INCHES NOMINAL IN |
| Distance Between Hole Centers | 1.300 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 4.780 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 1.090 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Inside Diameter | 4.654 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.257 INCHES NOMINAL IN |
| Body Thickness | 0.063 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 74A550647-1001 | Airborne Technologies, Inc. (USA) |
| 74A550647-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A550647-1001 | Essner Manufacturing Lp (USA) |
| Reference | Meaning |
|---|---|
| 10104685 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A550647-1001 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-125-8323 is a Cover,access, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-125-8323 has 3 manufacturer part numbers on file: 74A550647-1001 (Airborne Technologies, Inc.), 74A550647-1001 (The Boeing Company Div Defense), 74A550647-1001 (Essner Manufacturing Lp).
Key specifications for 74A550647-1001: Flange Thickness: 0.063 INCHES NOMINAL IN; Inside Corner Radius: 0.250 INCHES NOMINAL IN; Distance Between Hole Centers: 1.300 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE. 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.
NSN 5340-01-125-8323 has DEMIL Code B. 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.