The Disk,valve, cataloged under National Stock Number 4820-00-482-5805, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Puget Sound Commerce Center, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-00-482-5805 |
| Primary Part Number | V1-3-39 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Puget Sound Commerce Center, Inc. |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 1.062 INCHES NOMINAL IN |
| Outside Diameter | 2.688 INCHES NOMINAL IN |
| Style Designator | SWING CHECK |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Under Flange Height | 0.125 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| V1-3-39 PRIMARY | Puget Sound Commerce Center, Inc. (USA) |
| Reference | Meaning |
|---|---|
| V1-3-39 | 5/9 Secondary reference Todd Shipyards Corp |
NSN 4820-00-482-5805 is a Disk,valve, manufactured by Puget Sound Commerce Center, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-482-5805 has 1 manufacturer part number on file: V1-3-39 (Puget Sound Commerce Center, Inc.).
Key specifications for V1-3-39: Flange Seat to Disk End Height: 1.062 INCHES NOMINAL IN; Outside Diameter: 2.688 INCHES NOMINAL IN; Style Designator: SWING CHECK; Inside Diameter: 1.750 INCHES NOMINAL IN. 6 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.