The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-442-4498, 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 17 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-442-4498 |
| Primary Part Number | 40673-101 |
| 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 |
| End Connection Quantity | 3 |
| Material | STEEL CORROSION RESISTING STEM |
| First End Flange Thickness | 0.438 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| Material | COPPER ALLOY SEAT |
| First End Bolt Hole Quantity | 6 |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Bolt Circle Diameter | 4.438 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL CORROSION RESISTING PACKING |
| First End Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 5.562 INCHES NOMINAL IN |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Flow Control Device | PISTON, BOTTOM GUIDED |
| Body Style | TEE |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-442-4498 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 4820-01-442-4498 has 2 cross-referenced part numbers: 40673-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40673-101 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 6 known substitutes for 4820-01-442-4498: 5985-00-432-7654, 4820-01-106-0823, 4820-01-108-3913 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40673-101: End Connection Quantity: 3; Material: STEEL CORROSION RESISTING STEM; First End Flange Thickness: 0.438 INCHES NOMINAL IN; First End Style Designator: PLAIN. 18 total characteristics are documented in the Federal Logistics Information System.