5325-00-526-1563 RING,RETAINING Index 5305-00-526-1567 SCREW,CLOSE TOLERANCE

National Stock Number:
5310-00-526-1566

Federal Supply Class:
5310

National Item Identification Number:
005261566

Description:
WASHER,SHOULDERED

Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.


Manufacturer Information:
ST4M130-1200923294AVALON MACHINE PRODUCTS INC
ST4M130-1200959563REID PRODUCTS INC.
ST4M130-1200965910MAYDAY MANUFACTURING CO.
ST4M130-1200970265ALL POWER MANUFACTURING CO.
ST4M130-1200976301THE BOEING COMPANY


Techincal Specification:
HOLE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OUTSIDE DIAMETER1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530 COMP HT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.0565 INCHES MINIMUM AND 0.0585 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
SHOULDER DIAMETER0.8765 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM
SHOULDER HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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