The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-983-5570, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Palomar Industries Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-983-5570 |
| Primary Part Number | 21210 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Palomar Industries Inc |
| Status | ACTIVE |
| Furnished Items | AUTOMATIC RELIEF VALVE AND INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE |
| Valve Loading Method | DOME |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | RUBBER SYNTHETIC PACKING |
| Body Style | STRAIGHT THRU |
| Thread Size and Series/type Designator | 1/4-18 NPT FIRST END |
| Material | COPPER ALLOY STEM |
| Material | BRASS SEAT |
| Temp Rating | -67.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| First End Style Designator | OPTIONAL END |
| First End Connection Type | THREADED INTERNAL PIPE |
| Flow Control Device | DISK, TOP GUIDED |
| Maximum Inlet Pressure Rating | ERR-060 |
| Valve Stem Design | SINGLE SEAT |
| Filter | NOT INCLUDED |
| Outlet Pressure Setting | ERR-060 |
| End Connection Quantity | 2 |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Second End Relationship with First End | IDENTICAL |
| First End Thread Direction | RIGHT-HAND |
| Renewable Seat Ring Type | PRESSED-IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21210 | Palomar Industries Inc (USA) |
NSN 4820-00-983-5570 is a Valve,regulating,fluid Pressure, manufactured by Palomar Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-983-5570 has 1 cross-referenced part number: 21210 (Palomar Industries Inc).
There are 12 known substitutes for 4820-00-983-5570: 3110-00-100-6170, 3040-00-168-0904, 5310-00-208-5211 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21210: Furnished Items: AUTOMATIC RELIEF VALVE AND INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE; Valve Loading Method: DOME; Material: COPPER ALLOY FLOW CONTROL DEVICE; Material: RUBBER SYNTHETIC PACKING. 21 total characteristics are documented in the Federal Logistics Information System.