NSN 4820-00-916-5857

Part Details | VALVE SEAT

4820-00-916-5857 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: 730A108, 730108, 730-108, 52730B108, 52730A108, 4820-00-916-5857, 00-916-5857, 4820009165857, 009165857

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 13, 196600-916-585722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-916-5857
Part Number Cage Code Manufacturer
730A10891363NORRISEALNORRIS VALUES DIV
730-10891363NORRISEALNORRIS VALUES DIV
52730B10891363NORRISEALNORRIS VALUES DIV
52730A10891363NORRISEALNORRIS VALUES DIV
Technical Data | NSN 4820-00-916-5857
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT1.344 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.125 INCHES NOMINAL
BODY INSIDE DIAMETER1.688 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.812 INCHES NOMINAL
SEAL ACCOMMODATION TYPE BEADED
SPECIAL FEATURES2 HOLES THRU SIDES 180 DEG APART,DIA 0.688 IN. THRU PLASTIC,0.625 IN. THRU RUBBER