The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-583-1579, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-583-1579 |
| Primary Part Number | 40057-202 |
| 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 |
| Nondefinitive Spec/std Data | II TYPE AND 2 CLASS AND 250 SERIES |
| Specification/standard Data | 81349-MIL-V-19772A GOVERNMENT SPECIFICATION A |
| First End Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Valve Size | 3.000 INCHES IN |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Face to Face Distance | 10.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING STEM |
| First End Flange Outside Diameter | 6.625 INCHES NOMINAL IN |
| Material | COPPER ALLOY SEAT |
| Body Style | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Temp Adjustability | NOT ADJUSTABLE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Flow Control Device | DISK, DUAL |
| Second End Relationship with First End | IDENTICAL |
| End Connection Spec/std | MIL-F-20042 250 LB CLASS LBS |
| First End Bolt Hole Diameter | 0.566 INCHES NOMINAL IN |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Bolt Hole Quantity | 8 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40057-2 REV-/40057-202 | Pamtech Inc (USA) |
| 40057-202 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| MIL-V-19772A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-19772 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-01-583-1579 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 4820-01-583-1579 has 4 cross-referenced part numbers: 40057-2 REV-/40057-202 (Pamtech Inc), 40057-202 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), MIL-V-19772A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-19772 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 3 known substitutes for 4820-01-583-1579: 4820-01-315-2598, 4820-01-325-9042, 4820-01-449-2103. Verify interchangeability with system specifications before substitution.
Key specifications for 40057-202: Nondefinitive Spec/std Data: II TYPE AND 2 CLASS AND 250 SERIES; Specification/standard Data: 81349-MIL-V-19772A GOVERNMENT SPECIFICATION A; First End Bolt Circle Diameter: 5.500 INCHES NOMINAL IN; First End Style Designator: PLAIN. 24 total characteristics are documented in the Federal Logistics Information System.