The Disk,valve, cataloged under National Stock Number 4820-01-436-8399, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-436-8399 |
| Primary Part Number | 77315009 ITEM 3 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Pressure Rating | 93.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Temp Rating | 334.0 FAHRENHEIT NOMINAL DEGF |
| Media for Which Designed | STEAM |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 77315009 ITEM 3 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 77315009 DS-G-74893 PC3 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-436-8399 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-436-8399 has 2 manufacturer part numbers on file: 77315009 ITEM 3 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 77315009 DS-G-74893 PC3 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 77315009 ITEM 3: Pressure Rating: 93.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Temp Rating: 334.0 FAHRENHEIT NOMINAL DEGF; Media for Which Designed: STEAM; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.