The Valve,solenoid, cataloged under National Stock Number 4810-00-086-7591, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ramtech Machining & Fabrication, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-00-086-7591 |
| Primary Part Number | 98-19758 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Ramtech Machining & Fabrication, Llc |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Voltage in Volts and Current Type | 18.0 DC AND 30.0 DC |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES ALL ENDS IN |
| Operating Pressure | 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 98-19758 | Ramtech Machining & Fabrication, Llc (USA) |
| Reference | Meaning |
|---|---|
| 19-758-51 | 3/2 Design control — primary reference U.S. Government activity |
| 19-758 | D/9 Drawing number reference only U.S. Government activity |
NSN 4810-00-086-7591 is a Valve,solenoid, manufactured by Ramtech Machining & Fabrication, Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-086-7591 has 1 manufacturer part number on file: 98-19758 (Ramtech Machining & Fabrication, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5360-00-783-5977. Verify interchangeability with system specifications before substitution.
Key specifications for 98-19758: Flow Control Device: PISTON; Voltage in Volts and Current Type: 18.0 DC AND 30.0 DC; Connection Style: PLAIN (TUBE) ALL ENDS; Style Designator: STRAIGHT THRU. 9 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.