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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.
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Manufacturer Information:
ST4M130-12009 | 23294 | AVALON MACHINE PRODUCTS INC | ST4M130-12009 | 59563 | REID PRODUCTS INC. | ST4M130-12009 | 65910 | MAYDAY MANUFACTURING CO. | ST4M130-12009 | 70265 | ALL POWER MANUFACTURING CO. | ST4M130-12009 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
HOLE DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | OUTSIDE DIAMETER | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-530 COMP HT FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.0565 INCHES MINIMUM AND 0.0585 INCHES MAXIMUM | MATERIAL | COPPER ALLOY OVERALL | SHOULDER DIAMETER | 0.8765 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM | SHOULDER HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | STYLE DESIGNATOR | SHOULDERED |
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