NSN 4820-01-022-0545

Part Details | VALVE SEAT

4820-01-022-0545 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 31628671, 3162867-1, 31628671, 3162867-1, 4820-01-022-0545, 01-022-0545, 4820010220545, 010220545

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 24, 197601-022-054522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-022-0545
Part Number Cage Code Manufacturer
3162867-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
3162867-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 4820-01-022-0545
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER0.657 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
BODY INSIDE DIAMETER0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.265 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.930 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURES2 SLOTS 0.120 IN. MIN,0.130 IN. MAX @WIDTH EQUALLY SPACED WITHIN 2 DEG,ONE HOLE 0.170 IN. MIN,0.180 IN. MAX DIA THRU BOTH WALLS BELOW FLANGE