The Valve,linear Directional Control, cataloged under National Stock Number 4820-01-014-3966, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-014-3966 |
| Item Name | Valve,linear Directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL OR CAST IRON,SIZE 1-1/4 IN.,2 WAY SPRING RETURN,VALVE NORMALLY CLOSED,OPERATING PRESSURE 3000 PSI MAX,CAPACITY 50 GMP NOM 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 |
|---|---|
| 972073 | 5/9 Secondary reference Kasto Inc |
| 284870-0001 | 3/2 Design control — primary reference U.S. Government activity |
| FD2-PTHS-110-S | 5/9 Secondary reference Bosch Automation Technology |
| 515586-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4820-01-014-3966 is a Valve,linear Directional Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6145-01-313-9860. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-014-3966: General Characteristics Item Description: STEEL OR CAST IRON,SIZE 1-1/4 IN.,2 WAY SPRING RETURN,VALVE NORMALLY CLOSED,OPERATING PRESSURE 3000 PSI MAX,CAPACITY 50 GMP NOM IN; End Item Identification: CATAPULT MODEL C13-1. 1 specification is 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 4820-01-014-3966 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.