The Cover,access, cataloged under National Stock Number 5340-01-383-1996, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-383-1996 |
| Primary Part Number | 6658835 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Thickness | 1.000 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| First Recess Inside Height | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | ASTMD4181 131 0R 132 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 7.500 INCHES NOMINAL IN |
| Inside Diameter | 6.500 INCHES NOMINAL IN |
| Bolt Circle Diameter | 6.500 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Body Thickness | 1.000 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 |
|---|---|
| 6658835 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6658835 | 5/9 Secondary reference Conax Florida Corporation |
NSN 5340-01-383-1996 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-383-1996 has 1 manufacturer part number on file: 6658835 (Naval Sea Systems Command).
Key specifications for 6658835: Flange Thickness: 1.000 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6; First Recess Inside Height: 1.500 INCHES NOMINAL IN; Material Document and Classification: ASTMD4181 131 0R 132 ASSN STD SINGLE MATERIAL RESPONSE. 10 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.