The Cover,access, cataloged under National Stock Number 5340-01-074-3931, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-074-3931 |
| Primary Part Number | 11781505 |
| 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 | 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Length | 17.945 INCHES MINIMUM AND 17.955 INCHES MAXIMUM IN |
| Distance Between Holes Along Length | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN |
| Hole Quantity Along Length | 16 |
| Distance Between Holes Along Width | 2.195 INCHES MINIMUM AND 2.205 INCHES MAXIMUM IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Hole Quantity Along Width | 9 |
| Distance From First Hole Centerline to End Along Length | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE |
| Peripheral Shape Style | RECTANGLE, ROUNDED CORNERS, MULTI HOLES |
| Width | 7.615 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Body Thickness | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 11781505 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 8680010-503 | 5/9 Secondary reference Litton Systems Inc Guidance and Control Systems Div |
NSN 5340-01-074-3931 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 5340-01-074-3931 has 1 manufacturer part number on file: 11781505 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11781505: Distance From First Hole Centerline to End Along Width: 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Length: 17.945 INCHES MINIMUM AND 17.955 INCHES MAXIMUM IN; Distance Between Holes Along Length: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN; Hole Quantity Along Length: 16. 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.