The Valve,solenoid, cataloged under National Stock Number 4810-01-551-0571, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-551-0571 |
| Primary Part Number | HV284233-1 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 28.0 DC |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | SOLENOID |
| 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 |
|---|---|
| VAL0097869 | General Dynamics Mission Systems, Inc. (USA) |
| HV284233-1 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| HV2842331 | 5/9 Secondary reference Asco Electrical Products Co Inc |
| HV284233-1 | 5/9 Secondary reference Asco Power Technologies, L..p. |
| N102866 | D/9 Drawing number reference only U.S. Government activity |
NSN 4810-01-551-0571 is a Valve,solenoid, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-551-0571 has 2 manufacturer part numbers on file: VAL0097869 (General Dynamics Mission Systems, Inc.), HV284233-1 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-561-4676. Verify interchangeability with system specifications before substitution.
Key specifications for HV284233-1: Voltage in Volts and Current Type: 28.0 DC; Special Features: VALVE HAS THREE INTERNAL NPT THREADED PORTS. SOLENOID HAS TWO NON-POLARIZED TERMINALS WITH 6-32 UNC WIRE ATTACHMENT SCREW.; End Item Identification: LOS ANGELES CLASS SSN; Material: STEEL CORROSION RESISTING BODY. 3 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.