The Cover,access, cataloged under National Stock Number 5340-00-346-7643, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-346-7643 |
| Primary Part Number | 7666405 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.250 INCHES NOMINAL IN |
| FSC Application Data | FIRE CONTROL DESIGNATING AND INDICATING EQUIPMENT |
| Corner Radius | 0.250 INCHES NOMINAL IN |
| Length | 5.125 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.312 INCHES NOMINAL IN |
| Flange Thickness | 0.500 INCHES NOMINAL IN |
| First Recess Inside Height | 0.062 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.968 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | RECESS, SAME SHAPE AS THE PERIPHERY |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 0.250 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 3.468 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Hole Diameter | 0.281 INCHES NOMINAL IN |
| Body Thickness | 0.187 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 |
|---|---|
| 7666405 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5340-00-346-7643 is a Cover,access, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-346-7643 has 1 manufacturer part number on file: 7666405 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 7666405: Distance From First Hole Centerline to End Along Width: 0.250 INCHES NOMINAL IN; FSC Application Data: FIRE CONTROL DESIGNATING AND INDICATING EQUIPMENT; Corner Radius: 0.250 INCHES NOMINAL IN; Length: 5.125 INCHES NOMINAL IN. 17 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.