NSN 4820-00-593-4903

Part Details | VALVE SEAT

4820-00-593-4903 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: V3181, V-3181, 2003542ITEM1, 20-03542ITEM1, 2003181, 20-03181, V3542ITEM1, V3181, 4820-00-593-4903, 00-593-4903, 4820005934903, 005934903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-593-490322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-593-4903
Part Number Cage Code Manufacturer
V-318153154PORTLAND VALVE LLC
20-03542ITEM103670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
20-0318103670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
V3542ITEM103670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
V318103670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4820-00-593-4903
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.344 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.938 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG37.000 NOMINAL
SEAL ACCOMMODATION TYPE BEADED
SPECIAL FEATURESFOUR GROOVES ON OUTER SIDE 90 DEG APART 1/16 BY 1/32 IN. DEEP