The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-220-8299, 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 13 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-220-8299 |
| Primary Part Number | 40101-402 |
| 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 | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 922 BODY |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Second End Relationship with First End | IDENTICAL |
| First End Connection Type | UNTHREADED INTERNAL TUBE |
| Flow Control Device | DISK, DUAL, TOP GUIDED |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| Temp Adjustability | ADJUSTABLE |
| First End Outside Diameter Tube Accommodated | 0.750 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| First End Style Designator | GASKET SEAL |
| Body Style | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-220-8299 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 4820-01-220-8299 has 2 cross-referenced part numbers: 40101 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40101-402 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 11 known substitutes for 4820-01-220-8299: 1650-00-005-3741, 6680-00-053-4963, 3110-00-100-0615 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40101-402: Material: NICKEL ALLOY FLOW CONTROL DEVICE; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Material: COPPER ALLOY 922 BODY; Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY. 13 total characteristics are documented in the Federal Logistics Information System.