The Valve,safety Relief, cataloged under National Stock Number 4820-00-529-4189, 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 Jackson South. Government technical data includes 26 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-529-4189 |
| Primary Part Number | AA31306 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Style Designator | STRAIGHT THRU W/OFFSET |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Features Provided | BONNET PACKING |
| Offset Distance | 1.500 INCHES IN |
| Thread Quantity Per Inch | 18 FIRST END |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 3850.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Adjustable Pressure Range | +2300.0 TO 3850.0 POUNDS PER SQUARE INCH LBS |
| Valve Discharge Flow Rate | 3.5 GALLONS PER MINUTE |
| Thread Class | 3B FIRST END |
| Bonnet Attachment Method | THREADED |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Disk Loading Method | SPRING |
| Thread Direction | RIGHT-HAND FIRST END |
| Renewable Seat Ring Type | PRESSED-IN |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Thread Series Designator | UNF FIRST END |
| Flow Control Device | POPPET |
| Material | STEEL CORROSION RESISTING SEAT |
| Mounting Facility | THREADED FASTENER |
| Bonnet Type | INSIDE SPRING |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Material | ALUMINUM ALLOY BODY |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA31306 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| AN6279-6CD | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4820-00-529-4189 is a Valve,safety Relief, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-529-4189 has 2 cross-referenced part numbers: AA31306 (Eaton Aerospace, Llc Dba Jackson South), AN6279-6CD (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 4820-00-529-4189: 4820-00-287-4675. Verify interchangeability with system specifications before substitution.
Key specifications for AA31306: Style Designator: STRAIGHT THRU W/OFFSET; Special Features: DESIGNED FOR HYDRAULIC FLUID; Nominal Thread Size: 0.562 INCHES FIRST END IN; Features Provided: BONNET PACKING. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-529-4189 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.