The Plate,deck,access, cataloged under National Stock Number 2040-01-486-0634, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Viking Manufacturing Company Corp Dba Viking Marine. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-486-0634 |
| Primary Part Number | PTL8B |
| Item Name | Plate,deck,access |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Viking Manufacturing Company Corp Dba Viking Marine |
| Status | ACTIVE |
| Opening Diameter | 8.000 INCHES NOMINAL IN |
| Plate Outside Diameter | 11.250 INCHES NOMINAL IN |
| Cap Type | LATCH |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PTL8B PRIMARY | Viking Manufacturing Company Corp Dba Viking Marine (USA) |
| Reference | Meaning |
|---|---|
| PLT8B | 5/9 Secondary reference Byfield Marine Supply Inc |
| PTL8B | 5/9 Secondary reference Byfield Marine Supply Inc |
NSN 2040-01-486-0634 is a Plate,deck,access, manufactured by Viking Manufacturing Company Corp Dba Viking Marine, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-486-0634 has 1 manufacturer part number on file: PTL8B (Viking Manufacturing Company Corp Dba Viking Marine).
Key specifications for PTL8B: Opening Diameter: 8.000 INCHES NOMINAL IN; Plate Outside Diameter: 11.250 INCHES NOMINAL IN; Cap Type: LATCH; Special Features: POLYPROPYLENE MATERIAL; 9.250 IN. CUT OUT; T-HANDLE; 6 BOLT HOLE MOUNTING; FOR NEW CONSTRUCTION 11MRB9705 IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.