The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-240-5393, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-240-5393 |
| Primary Part Number | A15HS060-1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| Remote Actuation Method | PISTON |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Style Designator | PLAIN |
| Temp Rating | -50.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Valve Loading Method | SPRING |
| First End Connection Type | UNTHREADED EXTERNAL TUBE |
| First End Outside Diameter Tube Accommodated | 0.860 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 FLOW CONTROL DEVICE |
| Material | ALUMINUM ALLOY 1100 BODY |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE |
| Filter | NOT INCLUDED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| A15HS060-1 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| AA-B129-1D31A | 5/9 Secondary reference Pall Aeropower Corporation |
| Q1973-02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-240-5393 is a Valve,regulating,fluid Pressure, manufactured by The Boeing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-240-5393 has 1 manufacturer part number on file: A15HS060-1 (The Boeing Company).
Key specifications for A15HS060-1: Flow Control Device: PISTON, SPRING LOADED; Remote Actuation Method: PISTON; Regulation Type: AUTOMATIC SINGLE STAGE; First End Style Designator: PLAIN. 12 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 4820-01-240-5393 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.