5365-01-115-6852 SHIM Index 5325-01-115-6854 INSERT,SCREW THREAD

National Stock Number:
5365-01-115-6853

Federal Supply Class:
5365

National Item Identification Number:
011156853

Description:
SPACER,STEPPED

Detail:
A TUBULAR SHAPED ITEM WITH A ROUND OR HEXAGON PERIPHERAL SHAPE HAVING TWO FLAT BEARING SURFACES PERPENDICULAR TO THE AXIS OF THE CENTRALLY LOCATED HOLE. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN ASSEMBLED PARTS. THE ITEM MAY BE WITH OR WITHOUT FLANGE(S) OF ANY PERIPHERAL SHAPE. THE LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR DISTANCE ACROSS PERIPHERAL FLATS. (WHEN THE LENGTH, OUTSIDE DIAMETER, AND/OR DISTANCE ACROSS PERIPHERAL FLATS ARE DESIGNATED AS A TOLERANCE, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.) IT MUST HAVE ONE OR MORE INTERNAL STEPS (COUNTERBORES) AND/OR EXTERNAL STEPS ON EITHER OR BOTH BEARING SURFACES. EXCLUDES SPACER, OPTICAL ELEMENT. SEE ALSO WASHER, RECESSED AND WASHER, SHOULDERED AND RECESSED.


Manufacturer Information:
185344003956NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY OUTSIDE DIAMETER0.312 INCHES MAXIMUM
FIRST LEFT COUNTERBORE INSIDE DIAMETER0.203 INCHES MAXIMUM
FIRST RIGHT STEP WIDTH0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA581,TYPE 303,COND A ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA582,TYPE 303,COND A ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 303
OVERALL LENGTH0.125 INCHES NOMINAL
SECOND RIGHT STEP WIDTH0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE


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