The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-514-4978, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-514-4978 |
| Primary Part Number | 40401-407 |
| 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 |
| Body Style | STRAIGHT THRU |
| Material | NICKEL ALLOY STEM |
| Second End Relationship with First End | IDENTICAL |
| Maximum Inlet Pressure Rating | ERR-060 |
| End Connection Quantity | 2 |
| Media for Which Designed | WATER, SALT |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Valve Stem Design | SINGLE SEAT |
| First End Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Flow Control Device | DISK |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Outlet Pressure Range | 5.0 TO 30.0 CAMERA MOUNT |
| Valve Loading Method | SPRING |
| Filter | NOT INCLUDED |
| First End Style Designator | SOCKET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-V-2042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 40401-4 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40401-4 ASSY 40401-407 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40401-407 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-514-4978 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 4820-01-514-4978 has 4 cross-referenced part numbers: MIL-V-2042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 40401-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40401-4 ASSY 40401-407 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40401-407 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 10 known substitutes for 4820-01-514-4978: 3110-00-183-9175, 5935-00-828-0931, 4320-01-109-3017 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40401-407: Body Style: STRAIGHT THRU; Material: NICKEL ALLOY STEM; Second End Relationship with First End: IDENTICAL; Maximum Inlet Pressure Rating: ERR-060. 16 total characteristics are documented in the Federal Logistics Information System.