The Cover,access, cataloged under National Stock Number 5340-01-499-0922, 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 6 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 | 5340-01-499-0922 |
| Primary Part Number | 12484222 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material Document and Classification | MIL-DTL-46027J MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Surface Treatment | PAINT |
| Peripheral Shape Style | IRREGULAR PENTAGON, FIVE HOLES |
| Material | ALUMINUM ALLOY 5083 |
| 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 |
|---|---|
| 12484222 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-499-0922 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-499-0922 has 1 manufacturer part number on file: 12484222 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12484222: Material Document and Classification: MIL-DTL-46027J MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: FLAT; Securing Device Type: THREADED FASTENER; Special Features: THE "FIFTH" HOLE ON THIS ITEM IS AN OPEN SLOT MEASURING 0.630 IN(MIN) AND 0.670 IN (MAX) BY 2.225 IN;THIS ITEM'S P/N (12484222) IS EXACT OPPOSITE OF P/N 12484277 IN TERMS OF FORM, FIT, AND FUNCTION IN. 6 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.