5310-01-019-8898 WASHER,RECESSED Index 5970-01-019-8904 INSULATOR,BUSHING

National Stock Number:
5310-01-019-8900

Federal Supply Class:
5310

National Item Identification Number:
010198900

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:
337475-102751BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV
337475-106540NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
337475-156232LOCKHEED MARTIN CORPORATION


Techincal Specification:
HOLE DIAMETER0.120 INCHES NOMINAL
OUTSIDE DIAMETER0.312 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC 1ST MATERIAL RESPONSE OR MIL-M-20693 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.053 INCHES NOMINAL
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OR PLASTIC POLYAMIDE OVERALL
SHOULDER HEIGHT0.041 INCHES NOMINAL
SHOULDER DIAMETER0.167 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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