4520-01-532-1506 ELBOW,AIR CONDITIONING-HEATING Index 5305-01-532-1508 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5310-01-532-1507

Federal Supply Class:
5310

National Item Identification Number:
015321507

Description:
WASHER,KEYWAY

Detail:
A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE NOTCHES. EXCLUDES THRUST TYPE WASHERS.


Manufacturer Information:
CAT210-4R29372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
EXTERNAL STRAIGHT KEY WIDTH0.046 INCHES NOMINAL
EXTERNAL KEY QUANTITY2
HOLE DIAMETER0.311 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
INTERNAL KEY QUANTITY2
INTERNAL STRAIGHT KEY WIDTH0.046 INCHES NOMINAL
MATERIAL THICKNESS0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
OUTSIDE DIAMETER0.387 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.435 INCHES NOMINAL
SPECIAL FEATURES"R" ON THE PART NUMBER MEANS RETAINING RING
STYLE DESIGNATORKEY
SURFACE TREATMENTPASSIVATE OVERALL


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