The Cover,access, cataloged under National Stock Number 5340-01-498-2678, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sea-Dog Line Div of Sneve-Nysether Inc. Government technical data includes 8 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-498-2678 |
| Primary Part Number | 337165 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sea-Dog Line Div of Sneve-Nysether Inc |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 6 |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 7.250 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Inside Diameter | 6.000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) |
| 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 |
NSN 5340-01-498-2678 is a Cover,access, manufactured by Sea-Dog Line Div of Sneve-Nysether Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-498-2678 has 2 manufacturer part numbers on file: HD10125 (Zodiac Milpro International), 337165 (Sea-Dog Line Div of Sneve-Nysether Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-564-1872. Verify interchangeability with system specifications before substitution.
Key specifications for 337165: Bolt Circle Hole Quantity: 6; Cross-Sectional Shape Style: CIRCULAR RECESS; Outside Diameter: 7.250 INCHES NOMINAL IN; Securing Device Type: SPECIAL. 8 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.