NSN 4810-01-257-5084

Part Details | VALVE STEM GUIDE

4810-01-257-5084 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: 8205786860, 820-5786860, 4810-01-257-5084, 01-257-5084, 4810012575084, 012575084

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 20, 198701-257-508432562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4810-01-257-5084
Part Number Cage Code Manufacturer
820-578686053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4810-01-257-5084
Characteristic Specifications
METALLIC HARDNESS RATING38.0 MINIMUM ROCKWELL C
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