The Cover,access, cataloged under National Stock Number 5340-01-271-3850, 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 18 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-271-3850 |
| Primary Part Number | 12563275 |
| 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 | 2.000 INCHES NOMINAL IN |
| Length | 17.530 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Holes Along Length | 2.000 INCHES NOMINAL AND 5.281 INCHES NOMINAL AND 8.562 INCHES NOMINAL AND 11.843 INCHES NOMINAL AND 15.125 INCHES NOMINAL AND 17.125 INCHES NOMINAL IN |
| Hole Quantity Along Length | 10 |
| Corner Bevel Length | 0.110 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.000 INCHES NOMINAL AND 4.828 INCHES NOMINAL AND 7.656 INCHES NOMINAL AND 10.500 INCHES NOMINAL AND 12.500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/11,TYPE 6061 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Features Provided | OBSERVATION FACILITY |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 12 |
| Distance From First Hole Centerline to End Along Length | 2.000 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 12.910 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Body Thickness | 0.125 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12563275 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5340-01-271-3850 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 5340-01-271-3850 has 1 manufacturer part number on file: 12563275 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12563275: Distance From First Hole Centerline to End Along Width: 2.000 INCHES NOMINAL IN; Length: 17.530 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE; Distance Between Holes Along Length: 2.000 INCHES NOMINAL AND 5.281 INCHES NOMINAL AND 8.562 INCHES NOMINAL AND 11.843 INCHES NOMINAL AND 15.125 INCHES NOMINAL AND 17.125 INCHES NOMINAL IN. 18 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.