The Valve,ball, cataloged under National Stock Number 4820-01-346-9673, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-346-9673 |
| Primary Part Number | WW-V-35B |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Material | COPPER ALLOY 844 BODY |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Material | PLASTIC TETRAFLUOROETHYLENE SEAT |
| Nondefinitive Spec/std Data | 2 TYPE AND A CLASS AND 1 STYLE |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY 844 FLOW CONTROL DEVICE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | COPPER ALLOY 694 STEM |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Specification/standard Data | 81348-WW-V-35B GOVERNMENT SPECIFICATION |
| Valve Operation Method | MANUAL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WW-V-35B | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| T-595-Y 1.25IPS | Nibco Inc (USA) |
NSN 4820-01-346-9673 is a Valve,ball, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-346-9673 has 2 cross-referenced part numbers: WW-V-35B (Federal Specifications Promulgated by General Services Administration Washington DC), T-595-Y 1.25IPS (Nibco Inc).
There are 6 known substitutes for 4820-01-346-9673: 4820-00-242-3183, 4820-01-098-7881, 4820-01-145-6680 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for WW-V-35B: Material: COPPER ALLOY 844 BODY; Nominal Thread Size: 1.250 INCHES ALL ENDS IN; Material: PLASTIC TETRAFLUOROETHYLENE SEAT; Nondefinitive Spec/std Data: 2 TYPE AND A CLASS AND 1 STYLE. 17 total characteristics are documented in the Federal Logistics Information System.