The Valve,solenoid, cataloged under National Stock Number 4810-01-147-7975, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. 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. 3 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 | 4810-01-147-7975 |
| Primary Part Number | 56820 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY SEAT |
| Valve Operation Method | SOLENOID |
| 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 |
|---|---|
| 56820 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 4810-01-147-7975 is a Valve,solenoid, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-147-7975 has 1 manufacturer part number on file: 56820 (Setra Systems, Inc. Dba Gems Sensors).
3 possible matches (shared part number, not a government interchangeability claim): 5360-01-200-1217, 5330-01-237-6678, 4710-01-611-3023. Verify interchangeability with system specifications before substitution.
Key specifications for 56820: Flow Control Device: DISK; Special Features: 1.500 IN. VALVE SIZE IN; Material: COPPER ALLOY BODY; Material: NICKEL ALLOY STEM. 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.