The Cover,access, cataloged under National Stock Number 5340-01-186-6421, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-186-6421 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 1 |
| Mounting Opening Shape Style | OPEN HORIZONTAL SLOT |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Body Radius | 2.130 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, ONE EAR, ONE OR MULTI HOLES |
| Material | STEEL CORROSION RESISTING |
| Hole Diameter | 0.202 INCHES NOMINAL IN |
| Body Thickness | 0.059 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 |
|---|---|
| B5-45-2990 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-186-6421 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-186-6421: Bolt Circle Hole Quantity: 1; Mounting Opening Shape Style: OPEN HORIZONTAL SLOT; Cross-Sectional Shape Style: FLAT; Securing Device Type: SPECIAL. 9 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.