NSN 4820-01-160-7162

Part Details | VALVE SEAT

4820-01-160-7162 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: 534737, 4820-01-160-7162, 01-160-7162, 4820011607162, 011607162

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 25, 198301-160-716222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-160-7162
Part Number Cage Code Manufacturer
53473777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-01-160-7162
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.209 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.046 INCHES NOMINAL
BODY INSIDE DIAMETER1.8793 INCHES MINIMUM AND 1.8798 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT3.148 INCHES NOMINAL
UNDER FLANGE HEIGHT2.790 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURESBOSS AT BODY END 1.733 IN. NOM DIA,BORE 1.570 IN. NOM TAPERED TO 0.109 - 0.141 IN. DIA; 4 SLOTS EQ SPACED AROUND BASE OF BODY 0.325 - 0.328 IN. L,0.123 - 0.128 IN. W
END ITEM IDENTIFICATIONP&D VALVE 562971,TF33 ACFT ENG