The Valve,solenoid, cataloged under National Stock Number 4810-01-134-6952, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-134-6952 |
| Primary Part Number | 3821-G502 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Voltage in Volts and Current Type | 110.0 AC AND 120.0 AC |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Thread Class | 3B ALL ENDS |
| Material | COPPER ALLOY BODY |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Thread Series Designator | UNF ALL ENDS |
| Valve Operation Method | SOLENOID |
| Current Rating in Amps | 0.500 AND 0.454 |
| Flow Control Device Normal Operation Position | CLOSED |
| 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 |
|---|---|
| 3821-G502 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| HT8262C2110-120V60 | 5/1 Secondary reference Automatic Switch Company Dba Asco |
| 3821B-G502 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| HT8262C2MOD110-120V60 | 5/9 Secondary reference Automatic Switch Company Dba Asco |
NSN 4810-01-134-6952 is a Valve,solenoid, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-134-6952 has 1 manufacturer part number on file: 3821-G502 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 3821-G502: Flow Control Device: DISK; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Voltage in Volts and Current Type: 110.0 AC AND 120.0 AC. 19 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.