The Valve,ball, cataloged under National Stock Number 4820-01-646-3896, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Vianney Industries, Llc Dba Midland Metal Manufacturing Company. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-646-3896 |
| Primary Part Number | 943-504 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Vianney Industries, Llc Dba Midland Metal Manufacturing Company |
| Status | ACTIVE |
| Maximum Operating Temp | 248.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | COPPER ALLOY BODY |
| Valve Size | 1.000 INCHES IN |
| Surface Treatment | CHROMIUM |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 943-504 | Vianney Industries, Llc Dba Midland Metal Manufacturing Company (USA) |
NSN 4820-01-646-3896 is a Valve,ball, manufactured by Vianney Industries, Llc Dba Midland Metal Manufacturing Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-646-3896 has 1 cross-referenced part number: 943-504 (Vianney Industries, Llc Dba Midland Metal Manufacturing Company).
There is 1 known substitute for 4820-01-646-3896: 5120-01-398-7702. Verify interchangeability with system specifications before substitution.
Key specifications for 943-504: Maximum Operating Temp: 248.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: OEM IS FROM UNDISCLOSED MANUFACTURER LOCATED IN ITALY; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 10 total characteristics are documented in the Federal Logistics Information System.