The Cover,access, cataloged under National Stock Number 5340-01-348-3221, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-348-3221 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.440 INCHES NOMINAL IN |
| Inside Width | 5.650 INCHES NOMINAL IN |
| Length | 11.370 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-E-15090,TY2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Inside Length | 11.370 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 9.897 INCHES NOMINAL IN |
| Flange Thickness | 0.500 INCHES NOMINAL IN |
| Inside Corner Radius | 0.120 INCHES NOMINAL IN |
| First Recess Inside Height | 0.850 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 4.490 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11,T0 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.740 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 5.750 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| Body Thickness | 0.500 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 |
|---|---|
| 1267657-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1267657-1 | 3/9 Design control — primary reference F E L Corp |
NSN 5340-01-348-3221 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-348-3221: Distance From First Hole Centerline to End Along Width: 0.440 INCHES NOMINAL IN; Inside Width: 5.650 INCHES NOMINAL IN; Length: 11.370 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-E-15090,TY2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE. 21 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.