NSN 4820-01-239-3821

Part Details | VALVE STEM GUIDE

4820-01-239-3821 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Alternate Parts: 820534862917, 820-5348629-17, 820438509817, 820-4385098-17, 820534858417, 820-5348584-17, 82021792552, 820-2179255-2, 4820-01-239-3821, 01-239-3821, 4820012393821, 012393821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 28, 198601-239-382132562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-239-3821
Part Number Cage Code Manufacturer
820-5348629-1753711NAVAL SEA SYSTEMS COMMAND
820-4385098-1753711NAVAL SEA SYSTEMS COMMAND
820-5348584-1780064NAVAL SHIP SYSTEMS COMMAND
820-2179255-280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-239-3821
Characteristic Specifications
MATERIAL COBALT ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY