The Valve,ball, cataloged under National Stock Number 4810-01-485-0599, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Mechanical Marine Div Hayward Mfg Co Inc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-485-0599 |
| Primary Part Number | TW10100S |
| Item Name | Valve,ball |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Mechanical Marine Div Hayward Mfg Co Inc |
| Status | ACTIVE |
| Style Designator | CROSS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| TW10100S PRIMARY | Mechanical Marine Div Hayward Mfg Co Inc (USA) |
NSN 4810-01-485-0599 is a Valve,ball, manufactured by Mechanical Marine Div Hayward Mfg Co Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-485-0599 has 1 manufacturer part number on file: TW10100S (Mechanical Marine Div Hayward Mfg Co Inc).
Key specifications for TW10100S: Style Designator: CROSS; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF; Part Name Assigned by Controlling Agency: THREE-WAY BALL VALVE. 5 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.