The Cover,access, cataloged under National Stock Number 5340-01-193-0258, 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 12 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 | 5340-01-193-0258 |
| Primary Part Number | 12-163979-1 |
| 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 | 0.120 INCHES NOMINAL IN |
| Corner Radius | 0.120 INCHES NOMINAL IN |
| Length | 1.400 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 1.156 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 1.156 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.120 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 1.400 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Body Thickness | 0.063 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 |
|---|---|
| 12-163979-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-193-0258 is a Cover,access, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-193-0258 has 1 manufacturer part number on file: 12-163979-1 (Northrop Grumman Systems Corporation).
Key specifications for 12-163979-1: Distance From First Hole Centerline to End Along Width: 0.120 INCHES NOMINAL IN; Corner Radius: 0.120 INCHES NOMINAL IN; Length: 1.400 INCHES NOMINAL IN; Distance Between Holes Along Length: 1.156 INCHES NOMINAL IN. 12 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.