The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-576-9855, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-576-9855 |
| Primary Part Number | 930001 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | ACTIVE |
| Flow Control Device | PISTON, FREE TYPE |
| Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 155.0 FAHRENHEIT MAXIMUM DEGF |
| End Connection Quantity | 2 |
| Valve Size | 1.125 INCHES IN |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | REFRIGERANT, NONCORROSIVE |
| 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 |
|---|---|
| 930001 PRIMARY | Parker-Hannifin Corp Div Sporlan Division (USA) |
| SDR-4-1-1/8X1-1/8-10-S PRIMARY | Parker-Hannifin Corp Div Sporlan Division (USA) |
| Reference | Meaning |
|---|---|
| 4112.000 IT 20 | 5/1 Secondary reference Bronswerk Marine Inc |
NSN 4820-01-576-9855 is a Valve,regulating,temperature, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-576-9855 has 2 manufacturer part numbers on file: 930001 (Parker-Hannifin Corp Div Sporlan Division), SDR-4-1-1/8X1-1/8-10-S (Parker-Hannifin Corp Div Sporlan Division).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-707-1672. Verify interchangeability with system specifications before substitution.
Key specifications for 930001: Flow Control Device: PISTON, FREE TYPE; Temp Rating: -40.0 FAHRENHEIT MINIMUM AND 155.0 FAHRENHEIT MAXIMUM DEGF; End Connection Quantity: 2; Valve Size: 1.125 INCHES IN. 6 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.