The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-156-0371, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-156-0371 |
| Primary Part Number | 40406-202 |
| 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 | CANCELLED |
| Second End Relationship with First End | IDENTICAL |
| Outlet Pressure Range | 25.0 TO 60.0 CAMERA MOUNT |
| Valve Loading Method | SPRING |
| End Connection Quantity | 2 |
| First End Flange Outside Diameter | 7.688 INCHES NOMINAL IN |
| Body Style | STRAIGHT THRU |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Material Document and Classification | UNABLE TO DECODE |
| Material | NICKEL ALLOY STEM |
| First End Style Designator | PLAIN |
| First End Flange Thickness | 1.000 INCHES NOMINAL IN |
| Face to Face Distance | 14.500 INCHES NOMINAL IN |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Filter | NOT INCLUDED |
| Criticality Code Justification | FEAT |
| Flow Control Device | DISK |
| First End Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| Media for Which Designed | WATER, SALT |
| First End Connection Type | PLAIN FACE FLANGE |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Bolt Hole Quantity | 8 |
| Maximum Inlet Pressure Rating | ERR-060 |
| First End Bolt Circle Diameter | 6.562 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40406-02 4IN 25T60PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40406-205 4IN 25T60PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 30813270 | Warren Controls, Inc. (USA) |
| 2707-4IN250FLG25T060PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| MIL-V-2042D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 30 4IN 25T60PSI AND N587 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 40406-202 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40406-02 REV D SH.2 NO.40406-202 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| ASTM F1370-92 | American Society for Testing and Materials Dba Astm International (USA) |
| 40406-202 4IN 25T60PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40406-205 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| F1370-2MF2B | American Society for Testing and Materials Dba Astm International (USA) |
| 30813270REVG 25T060PSI 250FLGE | Warren Controls, Inc. (USA) |
| 30813079 PRIMARY | Warren Controls, Inc. (USA) |
NSN 4820-01-156-0371 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: cancelled.
NSN 4820-01-156-0371 has 14 cross-referenced part numbers: 40406-02 4IN 25T60PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40406-205 4IN 25T60PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 30813270 (Warren Controls, Inc.), 2707-4IN250FLG25T060PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), MIL-V-2042D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 9 more.
There are 12 known substitutes for 4820-01-156-0371: 4820-01-140-0530, 4820-01-187-2090, 4820-01-213-7586 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40406-202: Second End Relationship with First End: IDENTICAL; Outlet Pressure Range: 25.0 TO 60.0 CAMERA MOUNT; Valve Loading Method: SPRING; End Connection Quantity: 2. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-156-0371 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.