The Cover,access, cataloged under National Stock Number 5340-01-393-8544, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 19 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 | 5340-01-393-8544 |
| Primary Part Number | 77C955131P1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 2.4400 INCHES NOMINAL IN |
| Inside Width | 14.5600 INCHES NOMINAL IN |
| Length | 19.7000 INCHES NOMINAL IN |
| Inside Length | 19.3800 INCHES NOMINAL IN |
| Flange Thickness | 0.0800 INCHES NOMINAL IN |
| First Recess Inside Height | 0.0800 INCHES NOMINAL IN |
| Hole Quantity Along Length | 1 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-P-46144 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 3 |
| Distance From First Hole Centerline to End Along Length | 1.2800 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 4.6000 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 14.7200 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE |
| Hole Diameter | 0.1740 INCHES MINIMUM AND 0.1820 INCHES MAXIMUM IN |
| Body Thickness | 0.0800 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 77C955131P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5340-01-393-8544 is a Cover,access, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-393-8544 has 1 manufacturer part number on file: 77C955131P1 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C955131P1: Distance From First Hole Centerline to End Along Width: 2.4400 INCHES NOMINAL IN; Inside Width: 14.5600 INCHES NOMINAL IN; Length: 19.7000 INCHES NOMINAL IN; Inside Length: 19.3800 INCHES NOMINAL IN. 19 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.
NSN 5340-01-393-8544 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.