5315-01-439-8882 KEY,MACHINE Index 5305-01-439-8884 SCREW,MACHINE

National Stock Number:
5310-01-439-8883

Federal Supply Class:
5310

National Item Identification Number:
014398883

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:
12421463-002076M6AMZ ALABAMA INC.
12421463-0020FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12SWS254213764MICRO PLASTICS INC
12421463-00219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER10.79 MILLIMETERS MINIMUM AND
11.05 MILLIMETERS MAXIMUM
SHOULDER DIAMETER12.57 MILLIMETERS MINIMUM AND
12.83 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER18.92 MILLIMETERS MINIMUM AND
19.18 MILLIMETERS MAXIMUM
OVERALL HEIGHT5.95 MILLIMETERS NOMINAL
SHOULDER HEIGHT4.36 MILLIMETERS MINIMUM AND
5.16 MILLIMETERS MAXIMUM


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