The Cover,access, cataloged under National Stock Number 5340-01-391-2223, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-391-2223 |
| Primary Part Number | 12387370 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM IN |
| First Recess Inside Height | 0.9700 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-P-46183, TY 3, CL 2 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Securing Device Type | SPECIAL |
| Inside Diameter | 0.4200 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND, TWO EARS AND HOLES |
| Material | PLASTIC |
| Hole Diameter | 0.1060 INCHES MINIMUM AND 0.1160 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 |
|---|---|
| 12387370 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5340013912223 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5340PL2198810 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-391-2223 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-391-2223 has 1 manufacturer part number on file: 12387370 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12387370: Length: 0.8000 INCHES MINIMUM AND 0.8200 INCHES MAXIMUM IN; First Recess Inside Height: 0.9700 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN; Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: MIL-P-46183, TY 3, CL 2 MIL SPEC SINGLE MATERIAL RESPONSE. 10 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.