5310-01-655-7057 WASHER,FLAT 5310-01-655-8459 WASHER,FLAT

National Stock Number:
5310-01-655-8190

Federal Supply Class:
5310

National Item Identification Number:
016558190

Description:
WASHER,FLAT


Manufacturer Information:
BACW10AKWP481205THE BOEING COMPANY


Techincal Specification:
MATERIALSTEEL COMP 4130 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.251 INCHES MINIMUM AND
0.255 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.521 INCHES MINIMUM AND
0.541 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.274 INCHES MINIMUM AND
0.290 INCHES MAXIMUM
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,PLAIN OR COUNTERSUNK


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