The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-192-3543, 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 21 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-192-3543 |
| Primary Part Number | 40085-04 W/50002-12 ELMT |
| 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 Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 55378 HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material | COPPER ALLOY 922 FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 922 SEAT |
| Material | ASBESTOS AND PLASTIC POLYCHLOROTRIFLUOROETHYLENE PACKING |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY BODY |
| Capillary Tube Length | 12.000 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Temp Adjustability | ADJUSTABLE |
| Furnished Items | UNION NUT AND TAILPIECE |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| First End Style Designator | REDUCED SOCKET WITH ONE BRAZING RING |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| Body Style | TEE |
| Flow Control Device | PISTON, SPRING LOADED |
| Bulb Length | 10.250 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| First End Nominal Pipe Size Accommodated | 2.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40085-04 W/50002-12 ELMT PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40085-04 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-192-3543 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 4820-01-192-3543 has 2 cross-referenced part numbers: 40085-04 W/50002-12 ELMT (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40085-04 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There is 1 known substitute for 4820-01-192-3543: 4820-01-192-3027. Verify interchangeability with system specifications before substitution.
Key specifications for 40085-04 W/50002-12 ELMT: Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 55378 HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE SEAT; Material: COPPER ALLOY 922 FLOW CONTROL DEVICE. 21 total characteristics are documented in the Federal Logistics Information System.