The Cover,access, cataloged under National Stock Number 5340-01-078-2436, 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 15 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 | 5340-01-078-2436 |
| Primary Part Number | 1884920 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Flange Thickness | 0.250 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| Inside Corner Radius | 0.125 INCHES MAXIMUM IN |
| First Recess Inside Height | 1.062 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 5.495 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN |
| Securing Device Type | THREADED FASTENER |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | COPPER ALLOY |
| Hole Diameter | 0.203 INCHES NOMINAL IN |
| Body Thickness | 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM 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 |
|---|---|
| 1884920 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-078-2436 is a Cover,access, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-078-2436 has 1 manufacturer part number on file: 1884920 (Northrop Grumman Systems Corporation).
Key specifications for 1884920: Flange Thickness: 0.250 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6; Inside Corner Radius: 0.125 INCHES MAXIMUM IN; First Recess Inside Height: 1.062 INCHES NOMINAL IN. 15 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.