The Valve,sampling,hydraulic, cataloged under National Stock Number 4820-01-140-3414, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-140-3414 |
| Item Name | Valve,sampling,hydraulic |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Inlet Nominal Thread Size | 0.563 INCHES IN |
| Outlet Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Operating Pressure | 40.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inlet Connection Type | THREADED EXTERNAL TUBE |
| Maximum Operating Temp | 300.0 FAHRENHEIT DEGF |
| Material | ALUMINUM ALLOY |
| Valve Operation Method | KNOB |
| Outlet Connection Type | THREADED EXTERNAL TUBE |
| Inlet Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Outlet Nominal Thread Size | 0.625 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10124627 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| A4283 | 3/2 Design control — primary reference U.S. Government activity |
| 4054T82P01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4820-01-140-3414 is a Valve,sampling,hydraulic, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6105-01-169-8174. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-140-3414: Inlet Nominal Thread Size: 0.563 INCHES IN; Outlet Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); Operating Pressure: 40.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Inlet Connection Type: THREADED EXTERNAL TUBE. 10 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.
NSN 4820-01-140-3414 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.