The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-341-4268, 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 25 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-341-4268 |
| Primary Part Number | 40153-901 |
| 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 |
| Material | PLASTIC TETRAFLUOROETHYLENE PACKING |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-B-626, ALLOY 360, 1/2H FED SPEC SINGLE MATERIAL RESPONSE BULB |
| Material | STEEL CORROSION RESISTING STEM |
| Material | COPPER ALLOY 360 BULB |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 922 BODY |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Temp Adjustability | ADJUSTABLE |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| End Connection Quantity | 2 |
| Bulb Diameter | 0.625 INCHES NOMINAL IN |
| Two-Way Valve Action | REVERSE ACTING |
| Body Style | STRAIGHT THRU |
| Thermostatic Element | FINNED |
| Bulb Length | 11.500 INCHES NOMINAL IN |
| Flow Control Device | DOUBLE SEATED |
| Temp Rating | 120.0 FAHRENHEIT NOMINAL DEGF |
| First End Nominal Pipe Size Accommodated | 1.250 INCHES IN |
| Second End Relationship with First End | IDENTICAL |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| First End Style Designator | SOCKET W/BRAZING RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-341-4268 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 4820-01-341-4268 has 2 cross-referenced part numbers: 40153-901 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40153-9 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 4 known substitutes for 4820-01-341-4268: 6210-00-007-1306, 2915-00-606-3197, 6515-01-145-2446 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40153-901: Material: PLASTIC TETRAFLUOROETHYLENE PACKING; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM; Material Document and Classification: QQ-B-626, ALLOY 360, 1/2H FED SPEC SINGLE MATERIAL RESPONSE BULB; Material: STEEL CORROSION RESISTING STEM. 25 total characteristics are documented in the Federal Logistics Information System.