4820-01-557-2818 DISK,VALVE Index 4820-01-556-7995 VALVE,BALL

National Stock Number:
4820-01-555-9754

Federal Supply Class:
4820

National Item Identification Number:
015559754

Description:
RETAINER,DISK,VALVE

Detail:
An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.


Manufacturer Information:
803-217752580064NAVAL SHIP SYSTEMS COMMAND
803-2177525-C6XX-7880064NAVAL SHIP SYSTEMS COMMAND
803-2177525-C7XX-7880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
INSIDE DIAMETER1.078 INCHES NOMINAL
OUTSIDE DIAMETER1.562 INCHES NOMINAL
OVERALL LENGTH1.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 GR F11 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL
NOMINAL THREAD SIZE1.250 INCHES
SPECIAL FEATURESCONNECTS STEM, PC 79, AND DISK, PC 77
VALVE DESIGN CONTROL ACTIVITY80064
VALVE MODEL NUMBER FOR WHICH DESIGNEDSTOP VALVE
VALVE SIZE FOR WHICH DESIGNED1.750 INCHES


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