The Cover,access, cataloged under National Stock Number 5340-01-074-8283, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-074-8283 |
| Primary Part Number | 12267106 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 3.560 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.800 INCHES NOMINAL IN |
| Flange Thickness | 0.180 INCHES NOMINAL IN |
| Inside Corner Radius | 0.080 INCHES NOMINAL IN |
| First Recess Inside Height | 0.560 INCHES NOMINAL IN |
| EAR Radius | 0.380 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPHERICAL RECESS |
| Inverted Radius | 0.060 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Body Radius | 1.250 INCHES NOMINAL IN |
| Inside Diameter | 1.999 INCHES NOMINAL IN |
| Distance From First Hole Centerline to End Along Length | 0.380 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, TWO EARS AND HOLES |
| Material | ALUMINUM ALLOY |
| Body Thickness | 0.360 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12267106 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| DAX11231 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5340-01-074-8283 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-074-8283 has 1 manufacturer part number on file: 12267106 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12267106: Length: 3.560 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.800 INCHES NOMINAL IN; Flange Thickness: 0.180 INCHES NOMINAL IN; Inside Corner Radius: 0.080 INCHES NOMINAL IN. 15 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 5340-01-074-8283 has DEMIL Code Q. 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.