The Cover,access, cataloged under National Stock Number 5340-00-138-2340, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-138-2340 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.437 INCHES NOMINAL IN |
| FSC Application Data | MULTIPLEXER |
| Length | 5.750 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 4.812 INCHES NOMINAL IN |
| Flange Thickness | 0.280 INCHES NOMINAL IN |
| First Recess Inside Height | 0.660 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 3.625 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | RECESS, SAME SHAPE AS THE PERIPHERY |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 1.330 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 6.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 360.0 |
| Hole Diameter | 0.173 INCHES NOMINAL IN |
| Body Thickness | 0.090 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 |
|---|---|
| SMC603931 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-138-2340 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-138-2340: Distance From First Hole Centerline to End Along Width: 0.437 INCHES NOMINAL IN; FSC Application Data: MULTIPLEXER; Length: 5.750 INCHES NOMINAL IN; Distance Between Holes Along Length: 4.812 INCHES NOMINAL IN. 17 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.