NSN Drilldown - Nonpowered Valves FSC 4820

0.578 inches overall height, 3.714 inches body outside diameter, flat seating surface shape, plain , acft eng r1820 fsc application data

Valve trp thrtl anl end item identification

3b 1st end thread class, right-hand 1st end , disk flow control device, inside screw bonnet type, threaded bonnet attachment method

Right-hand 2nd end , unable to decode unable to decode, poppet flow control device, spring disk loading method, plain (pipe) 2nd end connection style

3a all ends thread class, right-hand all ends , poppet flow control device, 325.0 deg fahrenheit single response maximum operating temp

2b thread class, 3 end connection quantity, grumman aircraft a-10 end item identification, threaded internal boss connection type

Retainer

3820-00-201-8293 end item identification, manual valve operation method, threaded internal pipe connection type, spring return features provided

Bearing Strip

3a 1st end thread class, right-hand 1st end , cone flow control device, spring disk loading method, flared (tube) 1st end connection style