NSN 4820-00-005-7407

Part Details | VALVE SEAT

4820-00-005-7407 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: 383V318, 383V318, 4820-00-005-7407, 00-005-7407, 4820000057407, 000057407

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 11, 197200-005-740722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

SEAT,VALVE | 4820-00-005-7407, 000057407
Cross Reference | NSN 4820-00-005-7407
Part Number Cage Code Manufacturer
383V31800672GRIMES AEROSPACE CO
383V31872914GRIMES AEROSPACE COMPANYDBA HONEYWELL
Technical Data | NSN 4820-00-005-7407
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.556 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
BODY INSIDE DIAMETER0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESFLANGED END COUNTER BORED 0.377 TO 0.383 IN. ID 0.076 IN. DEEP,BOTH ENDS CHAMFERED 45 DEG