The Cover,access, cataloged under National Stock Number 5340-00-115-5953, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-115-5953 |
| Primary Part Number | 128ABP10156-11 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Flange Thickness | 0.080 INCHES NOMINAL IN |
| Inside Corner Radius | 0.250 INCHES NOMINAL IN |
| First Recess Inside Height | 0.922 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 4.875 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Inside Diameter | 3.812 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, NO HOLES |
| Material | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) |
| Hole Diameter | 0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Body Thickness | 0.080 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 |
|---|---|
| 128ABP10156-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128ABP10156-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-00-115-5953 is a Cover,access, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-115-5953 has 1 manufacturer part number on file: 128ABP10156-11 (Northrop Grumman Systems Corporation).
Key specifications for 128ABP10156-11: Flange Thickness: 0.080 INCHES NOMINAL IN; Inside Corner Radius: 0.250 INCHES NOMINAL IN; First Recess Inside Height: 0.922 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE. 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.