The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-331-8750, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-331-8750 |
| Primary Part Number | 40066-201 |
| 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 |
| First End Style Designator | PLAIN |
| First End Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Body Style | STRAIGHT THRU |
| First End Bolt Circle Diameter | 2.686 INCHES NOMINAL IN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Material | COPPER ALLOY STEM |
| Flow Control Device | BELLOWS |
| End Connection Quantity | 2 |
| Material | PLASTIC TETRAFLUOROETHYLENE PACKING |
| Material | STEEL CORROSION RESISTING SEAT |
| First End Bolt Hole Quantity | 5 |
| First End Flange Outside Diameter | 6.125 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| First End Flange Thickness | 0.938 INCHES NOMINAL IN |
| First End Connection Type | PLAIN FACE FLANGE |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-331-8750 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 4820-01-331-8750 has 2 cross-referenced part numbers: 40066-2 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40066-201 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 5 known substitutes for 4820-01-331-8750: 4820-00-627-3995, 5815-01-027-9622, 4820-01-329-9869 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40066-201: First End Style Designator: PLAIN; First End Bolt Hole Diameter: 0.750 INCHES NOMINAL IN; Body Style: STRAIGHT THRU; First End Bolt Circle Diameter: 2.686 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.