The Valve,solenoid, cataloged under National Stock Number 4810-01-550-8593, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-550-8593 |
| Primary Part Number | 179-9390 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 12.0 DC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Thread Class | 2B ALL ENDS |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| 179-9390 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 179-9390 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
NSN 4810-01-550-8593 is a Valve,solenoid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-550-8593 has 1 manufacturer part number on file: 179-9390 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 179-9390: Voltage in Volts and Current Type: 12.0 DC; Thread Direction: RIGHT-HAND ALL ENDS; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Special Features: CONSISTS OF: 1 EA: NUT, COIL, RECEPTACLE KIT; SEALING PLUG; CARTRIDGE; 2 EA: CABLE STRAP; CONNECTOR. 7 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.