The Cover,access, cataloged under National Stock Number 5340-01-129-9161, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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 | 5340-01-129-9161 |
| Primary Part Number | 12266113 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | TT-P-1757,COLOR Y,COMP G FED SPEC 1ST TREATMENT RESPONSE AND MIL-E-52798,FOREST GREEN MIL SPEC 2ND TREATMENT RESPONSE |
| Flange Thickness | 0.130 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 4 |
| Inside Corner Radius | 0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| First Recess Inside Height | 0.810 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11 TEMPT6 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 6.000 INCHES NOMINAL IN |
| Inside Diameter | 4.090 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.090 INCHES NOMINAL IN |
| Surface Treatment | PRIMER AND PAINT |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.239 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN |
| Body Thickness | 0.160 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 |
|---|---|
| 12266113 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-129-9161 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-129-9161 has 1 manufacturer part number on file: 12266113 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12266113: Surface Treatment Document and Classification: TT-P-1757,COLOR Y,COMP G FED SPEC 1ST TREATMENT RESPONSE AND MIL-E-52798,FOREST GREEN MIL SPEC 2ND TREATMENT RESPONSE; Flange Thickness: 0.130 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Bolt Circle Hole Quantity: 4; Inside Corner Radius: 0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN. 16 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.