The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-00-858-0477, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4810-00-858-0477 |
| Primary Part Number | 2300-4 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Valve Loading Method | SPRING |
| Third End Style Designator | GASKET SEAL |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Filter | NOT INCLUDED |
| Third End Thread Class | 3B |
| Material | STEEL CORROSION RESISTING STEM |
| Thread Size and Series/type Designator | 7/16-20 UNF THIRD END |
| Thread Size and Series/type Designator | 9/16-18 UNF FIRST END |
| Surface Treatment | ANODIZE OUTSIDE |
| Material | RUBBER SYNTHETIC PACKING |
| Body Style | TEE |
| Valve Stem Design | SINGLE SEAT |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| Third End Thread Direction | RIGHT-HAND |
| First End Thread Class | 3B |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| End Connection Quantity | 3 |
| First End Thread Direction | RIGHT-HAND |
| Remote Actuation Method | PISTON |
| Maximum Inlet Pressure Rating | ERR-060 |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE |
| Third End Connection Type | THREADED INTERNAL BOSS |
| First End Connection Type | THREADED INTERNAL BOSS |
| Outlet Pressure Range | 2000.0 TO 2075.0 CAMERA MOUNT |
| First End Style Designator | GASKET SEAL |
| Flow Control Device | POPPET |
| Material | STEEL CORROSION RESISTING SEAT |
| Second End Relationship with First End | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4810-00-858-0477 is a Valve,regulating,fluid Pressure, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-858-0477 has 2 cross-referenced part numbers: 669419-1 (Lockheed Martin Corp), 2300-4 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 12 known substitutes for 4810-00-858-0477: 5305-00-054-5639, 5945-00-257-6929, 5330-00-274-8473 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2300-4: Valve Loading Method: SPRING; Third End Style Designator: GASKET SEAL; Regulation Type: AUTOMATIC SINGLE STAGE; Filter: NOT INCLUDED. 28 total characteristics are documented in the Federal Logistics Information System.