The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-521-0018, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-521-0018 |
| Primary Part Number | 40754-401 |
| 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 |
| Face to Face Distance | 9.500 INCHES NOMINAL IN |
| First End Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| Valve Stem Design | SINGLE SEAT |
| Outlet Pressure Range | 5.0 TO 60.0 CAMERA MOUNT |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Valve Loading Method | SPRING |
| Maximum Inlet Pressure Rating | ERR-060 |
| Filter | NOT INCLUDED |
| First End Style Designator | SOCKET |
| Media for Which Designed | WATER |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Renewable Seat Ring Type | RETAINING RING |
| End Connection Quantity | 2 |
| Body Style | STRAIGHT THRU |
| Material | NICKEL ALLOY STEM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Flow Control Device | DISK |
| Valve Size | 0.500 INCHES IN |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Material Document and Classification | UNABLE TO DECODE |
| End Connection Spec/std | 53711-803-1385946 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40754-4 ASSY 40754-401 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| MIL-V-2042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 40754-4 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40754-401 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| F-1370-92 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 4820-01-521-0018 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 4820-01-521-0018 has 5 cross-referenced part numbers: 40754-4 ASSY 40754-401 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), MIL-V-2042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 40754-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40754-401 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), F-1370-92 (American Society for Testing and Materials Dba Astm International).
There are 6 known substitutes for 4820-01-521-0018: 5935-00-910-6819, 5995-01-066-8218, 2815-01-320-8514 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40754-401: Face to Face Distance: 9.500 INCHES NOMINAL IN; First End Nominal Pipe Size Accommodated: 0.500 INCHES IN; Valve Stem Design: SINGLE SEAT; Outlet Pressure Range: 5.0 TO 60.0 CAMERA MOUNT. 24 total characteristics are documented in the Federal Logistics Information System.