The Cover,access, cataloged under National Stock Number 5340-01-297-7599, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp Lockheed Martin Laboratories M/p 24. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-297-7599 |
| Primary Part Number | 5223667-19 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corp Lockheed Martin Laboratories M/p 24 |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 8 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 5.060 INCHES NOMINAL IN |
| Features Provided | SPECIAL MARKING |
| Securing Device Type | SPECIAL |
| Bolt Circle Diameter | 4.500 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN |
| Body Thickness | 0.160 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 |
|---|---|
| 5223667-19 | Bae Systems Land & Armaments L.p. (USA) |
| 5223667-19 PRIMARY | Lockheed Martin Corp Lockheed Martin Laboratories M/p 24 (USA) |
| Reference | Meaning |
|---|---|
| 5223667-19 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5340-01-297-7599 is a Cover,access, manufactured by Lockheed Martin Corp Lockheed Martin Laboratories M/p 24, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-297-7599 has 2 manufacturer part numbers on file: 5223667-19 (Bae Systems Land & Armaments L.p.), 5223667-19 (Lockheed Martin Corp Lockheed Martin Laboratories M/p 24).
Key specifications for 5223667-19: Bolt Circle Hole Quantity: 8; Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: FLAT. 13 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.