The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-173-4176, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-173-4176 |
| Primary Part Number | 40443-402 |
| 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 |
| First End Nominal Pipe Size Accommodated | 1.250 INCHES IN |
| First End Style Designator | SOCKET W/BRAZING RING |
| Second End Relationship with First End | IDENTICAL |
| Material | NICKEL ALLOY R-405 SEAT |
| Material | RUBBER FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY STEM |
| Body Style | STRAIGHT THRU |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Media for Which Designed | WATER |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Maximum Inlet Pressure Rating | ERR-060 |
| End Connection Quantity | 2 |
| Filter | NOT INCLUDED |
| Outlet Pressure Range | 25.0 TO 60.0 CAMERA MOUNT |
| Flow Control Device | DISK |
| Valve Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40443-402 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40443-04-25T60 PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40443-402-25T60 PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40443-04 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-173-4176 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 4820-01-173-4176 has 4 cross-referenced part numbers: 40443-402 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40443-04-25T60 PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40443-402-25T60 PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40443-04 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 2 known substitutes for 4820-01-173-4176: 4820-01-215-8861, 5310-01-582-5937. Verify interchangeability with system specifications before substitution.
Key specifications for 40443-402: First End Nominal Pipe Size Accommodated: 1.250 INCHES IN; First End Style Designator: SOCKET W/BRAZING RING; Second End Relationship with First End: IDENTICAL; Material: NICKEL ALLOY R-405 SEAT. 16 total characteristics are documented in the Federal Logistics Information System.