The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-057-6186, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-057-6186 |
| Primary Part Number | 40355 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Second End Relationship with First End | IDENTICAL |
| First End Flange Thickness | 0.438 INCHES NOMINAL IN |
| Filter | NOT INCLUDED |
| Flow Control Device | DISK |
| Body Style | STRAIGHT THRU |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Maximum Inlet Pressure Rating | ERR-060 |
| First End Flange Outside Diameter | 4.250 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| First End Bolt Hole Quantity | 4 |
| First End Connection Type | PLAIN FACE FLANGE |
| Valve Stem Design | SINGLE SEAT |
| First End Bolt Circle Diameter | 3.120 INCHES NOMINAL IN |
| Valve Loading Method | SPRING |
| Face to Face Distance | 6.500 INCHES NOMINAL IN |
| Media for Which Designed | WATER, OIL OR GAS |
| First End Flange Shape Style | ROUND |
| First End Bolt Hole Diameter | 0.500 INCHES NOMINAL IN |
| Outlet Pressure Setting | ERR-060 |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| End Connection Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40355-100 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40355 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 997DX998D1IN | Lawler Manufacturing Company, Inc. (USA) |
| 997-D | Lawler Manufacturing Company, Inc. (USA) |
NSN 4820-01-057-6186 is a Valve,regulating,fluid Pressure, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-057-6186 has 4 cross-referenced part numbers: 40355-100 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40355 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 997DX998D1IN (Lawler Manufacturing Company, Inc.), 997-D (Lawler Manufacturing Company, Inc.).
There are 8 known substitutes for 4820-01-057-6186: 2990-00-337-0015, 2925-00-806-7972, 5950-00-892-8312 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40355: Second End Relationship with First End: IDENTICAL; First End Flange Thickness: 0.438 INCHES NOMINAL IN; Filter: NOT INCLUDED; Flow Control Device: DISK. 23 total characteristics are documented in the Federal Logistics Information System.