The Stem,fluid Valve, cataloged under National Stock Number 4820-00-701-2019, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-701-2019 |
| Primary Part Number | A4350 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Largest Outside Diameter | 3.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A4350 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 4820-00-701-2019 is a Stem,fluid Valve, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-701-2019 has 1 cross-referenced part number: A4350 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
There are 5 known substitutes for 4820-00-701-2019: 5950-00-645-1904, 5962-01-041-1483, 4820-01-154-2631 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A4350: Material: COPPER ALLOY; Largest Outside Diameter: 3.500 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.