The Cover,access, cataloged under National Stock Number 5340-01-189-0830, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-189-0830 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Flange Thickness | 0.050 INCHES NOMINAL IN |
| Inside Corner Radius | 0.094 INCHES NOMINAL IN |
| First Recess Inside Height | 0.200 INCHES NOMINAL IN |
| Hole Quantity Along Length | 3 |
| Distance Between Hole Centers | 1.062 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 4.031 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 0.954 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Inside Diameter | 3.931 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 2024 |
| Hole Diameter | 0.562 INCHES NOMINAL IN |
| Body Thickness | 0.050 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 |
| Reference | Meaning |
|---|---|
| 6336-4S | 3/2 Design control — primary reference U.S. Government activity |
| 6336-4S | 3/9 Design control — primary reference Air Dry Co of America, Llc |
NSN 5340-01-189-0830 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-189-0830: Surface Treatment Document and Classification: MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Flange Thickness: 0.050 INCHES NOMINAL IN; Inside Corner Radius: 0.094 INCHES NOMINAL IN; First Recess Inside Height: 0.200 INCHES NOMINAL IN. 18 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.