The Valve,butterfly, cataloged under National Stock Number 4810-01-692-0506, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Fincantieri S.p.a. Div Direzione Navi Militari. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-692-0506 |
| Primary Part Number | S31U DN150 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Fincantieri S.p.a. Div Direzione Navi Militari |
| Status | ACTIVE |
| Operating Pressure | 20.0 BAR MAXIMUM SINGLE RESPONSE |
| Maximum Operating Temp | 100.0 CELSIUS SINGLE RESPONSE DEGC |
| Mounting Facility | LUG(S) |
| Material | STEEL AND IRON AND NICKEL BODY |
| 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 |
|---|---|
| S31U DN150 | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| Reference | Meaning |
|---|---|
| S31U DN150 | 3/9 Design control — primary reference Bray International, Inc. Dba Ultraflo |
NSN 4810-01-692-0506 is a Valve,butterfly, manufactured by Fincantieri S.p.a. Div Direzione Navi Militari, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-692-0506 has 1 manufacturer part number on file: S31U DN150 (Fincantieri S.p.a. Div Direzione Navi Militari).
Key specifications for S31U DN150: Operating Pressure: 20.0 BAR MAXIMUM SINGLE RESPONSE; Maximum Operating Temp: 100.0 CELSIUS SINGLE RESPONSE DEGC; Mounting Facility: LUG(S); Special Features: FOR: HIGH PRESSURE INDUSTRIAL AND MARINE DEAD-END SERVICE, ON-SHORE AND OFF-SHORE FIRE PROTECTION.. 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.