The Valve,solenoid, cataloged under National Stock Number 4810-00-028-9992, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-028-9992 |
| Primary Part Number | 1-4H6142 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Voltage in Volts and Current Type | 24.0 DC |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Aperture Diameter | 0.094 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT FIRST END |
| 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 |
|---|---|
| 1-4H6142 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1-3B7738 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1-2G5694 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1-3B6773 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 6D8981 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 6-2377 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-00-028-9992 is a Valve,solenoid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-028-9992 has 4 manufacturer part numbers on file: 1-4H6142 (Caterpillar Inc Div Caterpillar Defense), 1-3B7738 (Caterpillar Inc Div Caterpillar Defense), 1-2G5694 (Caterpillar Inc Div Caterpillar Defense), 1-3B6773 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 3460-00-172-6749, 4820-01-247-9886. Verify interchangeability with system specifications before substitution.
Key specifications for 1-4H6142: Flow Control Device: PISTON; Voltage in Volts and Current Type: 24.0 DC; Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END. 16 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.