The Cover,access, cataloged under National Stock Number 5340-01-312-5977, 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 16 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 | 5340-01-312-5977 |
| Primary Part Number | 7649603P002 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Inside Width | 5.240 INCHES NOMINAL IN |
| Corner Radius | 0.180 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Length | 16.100 INCHES NOMINAL IN |
| Inside Length | 14.940 INCHES NOMINAL IN |
| Flange Thickness | 0.090 INCHES NOMINAL IN |
| Inside Corner Radius | 0.180 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| First Recess Inside Height | 2.820 INCHES MINIMUM AND 3.240 INCHES MAXIMUM IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-P-22748,CL C,GRADE 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Securing Device Type | SPECIAL |
| Peripheral Shape Style | RECTANGLE, NO HOLES |
| Width | 6.400 INCHES NOMINAL IN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Hole Diameter | 0.174 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN |
| Body Thickness | 0.090 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 |
|---|---|
| 7649603P002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5340-01-312-5977 is a Cover,access, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-312-5977 has 1 manufacturer part number on file: 7649603P002 (Lockheed Martin Corporation Div Rms).
Key specifications for 7649603P002: Inside Width: 5.240 INCHES NOMINAL IN; Corner Radius: 0.180 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Length: 16.100 INCHES NOMINAL IN; Inside Length: 14.940 INCHES NOMINAL IN. 16 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.