The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-150-7580, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-150-7580 |
| Primary Part Number | 2-947-544-26848 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | IDENTICAL |
| Body Style | STRAIGHT THRU |
| First End Style Designator | PLAIN |
| Bulb Length | 0.585 INCHES NOMINAL IN |
| Bulb Diameter | 0.540 INCHES NOMINAL IN |
| Temp Rating | 202.0 FAHRENHEIT MAXIMUM DEGF |
| End Connection Quantity | 2 |
| First End Connection Type | THREADED INTERNAL PIPE |
| Temp Adjustability | NOT ADJUSTABLE |
| Thermostatic Element | INTEGRAL W/VALVE |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | ALUMINUM ALLOY BODY |
| Material | COPPER BULB |
| Thread Size and Series/type Designator | 0.125-27 NPT FIRST END |
| 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 |
|---|---|
| 1354450 | Oshkosh Defense Llc (USA) |
| 2-947-544-26848 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1354450 | 5/9 Secondary reference Oshkosh Corp |
NSN 4820-01-150-7580 is a Valve,regulating,temperature, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-150-7580 has 2 manufacturer part numbers on file: 1354450 (Oshkosh Defense Llc), 2-947-544-26848 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
Key specifications for 2-947-544-26848: Flow Control Device: DISK; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU. 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.