The Cover,access, cataloged under National Stock Number 5340-01-045-1688, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-045-1688 |
| Primary Part Number | 8438350 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Length | 17.470 INCHES MINIMUM AND 17.530 INCHES MAXIMUM IN |
| Distance Between Holes Along Length | 3.281 INCHES NOMINAL AND 3.282 INCHES NOMINAL IN |
| Hole Quantity Along Length | 10 |
| Distance Between Holes Along Width | 2.000 INCHES NOMINAL AND 2.828 INCHES NOMINAL AND 2.844 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Features Provided | OBSERVATION FACILITY |
| Securing Device Type | THREADED FASTENER |
| Hole Quantity Along Width | 12 |
| Distance From First Hole Centerline to End Along Length | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE FILM |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 12.850 INCHES MINIMUM AND 12.910 INCHES MAXIMUM 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 |
|---|---|
| 8438350 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5340-01-045-1688 is a Cover,access, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-045-1688 has 1 manufacturer part number on file: 8438350 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 6525-01-408-6077. Verify interchangeability with system specifications before substitution.
Key specifications for 8438350: Distance From First Hole Centerline to End Along Width: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Length: 17.470 INCHES MINIMUM AND 17.530 INCHES MAXIMUM IN; Distance Between Holes Along Length: 3.281 INCHES NOMINAL AND 3.282 INCHES NOMINAL IN; Hole Quantity Along Length: 10. 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.