The Disk,valve, cataloged under National Stock Number 4820-01-468-4470, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-468-4470 |
| Primary Part Number | 7549-705-005-S |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Media for Which Designed | STEAM |
| Material | STEEL |
| 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 |
|---|---|
| 7498-729 ITEM NO 09B | Velan Valve Corp. (USA) |
| 7549-705-005-S PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 7498-729 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-468-4470 is a Disk,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-468-4470 has 2 manufacturer part numbers on file: 7498-729 ITEM NO 09B (Velan Valve Corp.), 7549-705-005-S (Velan Valve Corp.).
Key specifications for 7549-705-005-S: Special Features: WEAPON SYSTEM DESIGNATOR:170FT PATROL COASTAL (PC-1) CLASS SHIPS FT; Media for Which Designed: STEAM; End Item Identification: VALVE,12.00IN PRESSURE SEAL STOP CHECK IN; Material: STEEL. 2 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.