The Valve,safety Relief, cataloged under National Stock Number 4820-00-803-7495, is classified within Federal Supply Class 4820 (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 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-803-7495 |
| Primary Part Number | 12830 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | ALUMINUM ALLOY 2024 BODY |
| Thread Quantity Per Inch | 18 FIRST END |
| Flow Control Device | POPPET |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Bonnet Type | PACKING RETAINING |
| Thread Direction | RIGHT-HAND FIRST END |
| Disk Loading Method | SPRING |
| Thread Class | 3B FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Valve Discharge Flow Rate | 6.0 GALLONS PER MINUTE |
| Thread Series Designator | UNF FIRST END |
| Opening Pressure Setting | 1750.0 POUNDS PER SQUARE INCH LBS |
| Style Designator | STRAIGHT THRU |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL COMP 440C SEAT |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12830 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-00-803-7495 is a Valve,safety Relief, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-803-7495 has 1 cross-referenced part number: 12830 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 7 known substitutes for 4820-00-803-7495: 5360-00-237-5849, 6625-00-242-8579, 5985-00-341-5952 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12830: Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN; Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: ALUMINUM ALLOY 2024 BODY; Thread Quantity Per Inch: 18 FIRST END. 20 total characteristics are documented in the Federal Logistics Information System.