The Valve,solenoid, cataloged under National Stock Number 4810-00-432-9554, 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 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-00-432-9554 |
| Primary Part Number | 831665-12YAC |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Flow Control Device | DISKDISK |
| Phase | SINGLESINGLE |
| Frequency in Hertz | 60.060.0 |
| Voltage in Volts and Current Type | 120.0 AC120.0 AC |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END |
| Center to Center Distance | 2.000 INCHES2.000 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END |
| Style Designator | TEE W/OFFSETTEE W/OFFSET |
| Material Document and Classification | RUBBER,BUNA-N ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICERUBBER,BUNA-N ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS0.500 INCHES ALL ENDS IN |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE |
| Thread Quantity Per Inch | 14 ALL ENDS14 ALL ENDS |
| Material | COPPER ALLOY BODYCOPPER ALLOY BODY |
| Material | COPPER ALLOY SEATCOPPER ALLOY SEAT |
| Material | RUBBER FLOW CONTROL DEVICERUBBER FLOW CONTROL DEVICE |
| Thread Series Designator | NPT ALL ENDSNPT ALL ENDS |
| Valve Operation Method | SOLENOIDSOLENOID |
| Current Rating in Amps | 0.0540.054 |
| 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 |
|---|---|
| 831665-12YAC | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| A35620-2 | C/1 Advisory reference — outside the item-of-supply concept Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| 831665 | 5/9 Secondary reference Automatic Switch Company Dba Asco |
| 831665-120VAC | 3/1 Design control — primary reference Automatic Switch Company Dba Asco |
NSN 4810-00-432-9554 is a Valve,solenoid, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-432-9554 has 1 manufacturer part number on file: 831665-12YAC (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-553-1352. Verify interchangeability with system specifications before substitution.
Key specifications for 831665-12YAC: Flow Control Device: DISKDISK; Phase: SINGLESINGLE; Frequency in Hertz: 60.060.0; Voltage in Volts and Current Type: 120.0 AC120.0 AC. 21 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.