The Cover,access, cataloged under National Stock Number 5340-01-285-6779, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 14 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 | 5340-01-285-6779 |
| Primary Part Number | 717512840-001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Inside Width | 3.515 INCHES MINIMUM AND 3.525 INCHES MAXIMUM IN |
| Flange Thickness | 0.070 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 7 |
| Inside Corner Radius | 0.060 INCHES NOMINAL IN |
| First Recess Inside Height | 0.590 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Outside Diameter | 4.520 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Bolt Circle Diameter | 4.150 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.169 INCHES NOMINAL AND 0.191 INCHES NOMINAL IN |
| Body Thickness | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 717512840-001 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 5340-01-285-6779 is a Cover,access, manufactured by Lockheed Martin Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-285-6779 has 1 manufacturer part number on file: 717512840-001 (Lockheed Martin Corporation).
Key specifications for 717512840-001: Inside Width: 3.515 INCHES MINIMUM AND 3.525 INCHES MAXIMUM IN; Flange Thickness: 0.070 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 7; Inside Corner Radius: 0.060 INCHES NOMINAL IN. 14 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 5340-01-285-6779 has DEMIL Code D. 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.