1660-00-420-8444 BRACKET,MOUNTING,VALVE Index 6620-00-420-8450 STRUT ASSEMBLY,TRANSMITTER

National Stock Number:
4820-00-420-8445

Federal Supply Class:
4820

National Item Identification Number:
004208445

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular 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.


Manufacturer Information:
171994874DROITCOUR CO


Techincal Specification:
BODY INSIDE DIAMETER0.066 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.154 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
FLANGE DIAMETER0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
FSC APPLICATION DATAACFT HYDRAULIC SYSTEM
HARDNESS RATING56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5630 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 440C OVERALL
SEAL ACCOMMODATION TYPERECESSED
SEATING SURFACE SHAPEFLAT
UNDER FLANGE HEIGHT0.058 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
STYLE DESIGNATORPLAIN FLANGED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


Click here to Register for Free 30-day Trial