The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-329-3495, 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 27 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-329-3495 |
| Primary Part Number | 40177-105 |
| 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 |
| Face to Face Distance | 9.500 INCHES NOMINAL IN |
| First Connection Face to Centerline Distance | 5.250 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| Material | COPPER ALLOY BODY |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| End Connection Quantity | 3 |
| Material | COPPER ALLOY BULB |
| Bulb Diameter | 1.000 INCHES NOMINAL IN |
| Temp Rating | 120.0 FAHRENHEIT NOMINAL DEGF |
| Material | COPPER ALLOY SEAT |
| Flow Control Device | DISK |
| First End Bolt Hole Quantity | 8 |
| Second End Relationship with First End | IDENTICAL |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| Bulb Length | 19.000 INCHES NOMINAL IN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 3.500 INCHES NOMINAL IN |
| First End Flange Thickness | 0.500 INCHES NOMINAL IN |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| Body Style | TEE |
| Temp Adjustability | ADJUSTABLE |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING STEM |
| Material | RUBBER CHLOROPRENE CLASS CR PACKING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-329-3495 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 4820-01-329-3495 has 2 cross-referenced part numbers: 40177-105 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40177-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 2 known substitutes for 4820-01-329-3495: 5360-00-516-7466, 6105-01-165-6923. Verify interchangeability with system specifications before substitution.
Key specifications for 40177-105: Face to Face Distance: 9.500 INCHES NOMINAL IN; First Connection Face to Centerline Distance: 5.250 INCHES NOMINAL IN; First End Style Designator: PLAIN; Material: COPPER ALLOY BODY. 28 total characteristics are documented in the Federal Logistics Information System.