The Stem,fluid Valve, cataloged under National Stock Number 4820-01-286-3662, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cv International, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Cv International, Inc. (CAGE 59672) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-286-3662 |
| Primary Part Number | 600050 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cv International, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 600050 PRIMARY | Cv International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8771825 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-286-3662 is a Stem,fluid Valve, manufactured by Cv International, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-286-3662 has 1 manufacturer part number on file: 600050 (Cv International, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-360-3772. Verify interchangeability with system specifications before substitution.
Key specifications for 600050: Overall Length: 2.880 INCHES NOMINAL IN; Special Features: ADD'L DATA; CONSISTS OF: 1 WASHER AND 1 STEM,MATERIAL: STAINLESS STEEL,AMS 5639,TYPE 304,THREAD DATA,10-32UNF-2A BOTH ENDS; SHANK DIAMETER 0. 308 IN. MIN TO 0.310 IN. MAX,1.719 IN. LENGTH; 0.750 IN. WASHER DIAMETER,0.930 IN. THICK; NEXT ASSEMBLY,P/N 8771827 A; End Item Identification: MULTIPLE SERVICING UNIT,LIQUID- OXYGEN. 0 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.