The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-339-9750, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-339-9750 |
| Primary Part Number | 40010-101 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Thermostatic Element | FINNED |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Flange Outside Diameter | 3.562 INCHES NOMINAL IN |
| Material | COPPER ALLOY BULB |
| Flow Control Device | DISK, GUIDED |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| First End Style Designator | PLAIN |
| Bulb Diameter | 1.125 INCHES NOMINAL IN |
| Temp Rating | 55.0 FAHRENHEIT MINIMUM AND 85.0 FAHRENHEIT MAXIMUM DEGF |
| Material | COPPER ALLOY BODY |
| First End Bolt Circle Diameter | 2.438 INCHES NOMINAL IN |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| First End Flange Thickness | 0.375 INCHES NOMINAL IN |
| Two-Way Valve Action | DIRECT ACTING |
| Face to Face Distance | 5.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING STEM |
| Bulb Length | 12.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| First End Bolt Hole Quantity | 3 |
| End Connection Quantity | 2 |
| Body Style | STRAIGHT THRU |
| First End Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SEAT |
| Temp Adjustability | ADJUSTABLE |
| Second End Relationship with First End | IDENTICAL |
| First End Connection Type | PLAIN FACE FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40010-1 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40010-101 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40010-1 PART 40010-101 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-339-9750 is a Valve,regulating,temperature, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-339-9750 has 3 cross-referenced part numbers: 40010-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40010-101 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40010-1 PART 40010-101 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 12 known substitutes for 4820-01-339-9750: 3010-00-005-5663, 5305-00-068-0502, 3110-00-158-8136 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40010-101: Thermostatic Element: FINNED; First End Flange Shape Style: ROUND W/ BOLT HOLES; First End Flange Outside Diameter: 3.562 INCHES NOMINAL IN; Material: COPPER ALLOY BULB. 26 total characteristics are documented in the Federal Logistics Information System.