NSN 4820-01-497-6019

Part Details | VALVE STEM GUIDE

4820-01-497-6019 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: 8035348084XXX16, 803-5348084-XXX-16, 4820-01-497-6019, 01-497-6019, 4820014976019, 014976019

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 28, 200201-497-601932562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-497-6019
Part Number Cage Code Manufacturer
803-5348084-XXX-1653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-497-6019
Characteristic Specifications
STYLE DESIGNATOR1 PLAIN
OVERALL LENGTH1.250 INCHES NOMINAL
OUTSIDE DIAMETER1.000 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.190 INCHES NOMINAL
AA END DIAMETER0.812 INCHES NOMINAL
BB END SHANK DIAMETER0.750 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
AA END RADIUS0.030 INCHES NOMINAL
BB END RADIUS0.030 INCHES NOMINAL
SHOULDER FIRST FILLET RADIUS0.060 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.060 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE0.500 INCHES NOMINAL
BORE DIAMETER0.4210 INCHES NOMINAL
BORE COUNTERSINK NOT INCLUDED
MATERIAL COPPER ALLOY
BORE COUNTERBORE NOT INCLUDED
SPECIAL FEATURESHEXAGON FLANGE; END (AA) 0.812-20 UNEF-2A THREADS
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN 688,GLOBE VALVE,4.0IPS,700LBS/IN.SQ
PART NAME ASSIGNED BY CONTROLLING AGENCYGUIDE,PLUNGER