The Cover,access, cataloged under National Stock Number 5340-01-406-8043, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 22 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-406-8043 |
| Primary Part Number | 1979980 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.500 INCHES NOMINAL IN |
| Inside Width | 6.500 INCHES NOMINAL IN |
| Corner Radius | 0.620 INCHES NOMINAL IN |
| Length | 10.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-E-15090 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Inside Length | 9.500 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 9.000 INCHES NOMINAL IN |
| Flange Thickness | 0.059 INCHES NOMINAL IN |
| Inside Corner Radius | 1.500 INCHES NOMINAL IN |
| First Recess Inside Height | 1.430 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 7.125 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-S-698 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 | 0.500 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 8.120 INCHES NOMINAL IN |
| Material | STEEL |
| Hole Diameter | 0.251 INCHES MINIMUM AND 0.258 INCHES MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 1979980 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-406-8043 is a Cover,access, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-406-8043 has 1 manufacturer part number on file: 1979980 (Northrop Grumman Systems Corporation).
Key specifications for 1979980: Distance From First Hole Centerline to End Along Width: 0.500 INCHES NOMINAL IN; Inside Width: 6.500 INCHES NOMINAL IN; Corner Radius: 0.620 INCHES NOMINAL IN; Length: 10.000 INCHES NOMINAL IN. 22 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.