5310-01-396-2878 WASHER,CONCAVE Index 5310-01-396-2880 WASHER,CONVEX

National Stock Number:
5310-01-396-2879

Federal Supply Class:
5310

National Item Identification Number:
013962879

Description:
WASHER,CONVEX

Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RAISED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONCAVE. EXCLUDES BEARING, WASHER THRUST.


Manufacturer Information:
03A350CV12-CB15653HOWMET GLOBAL FASTENING SYSTEMS INC
03A350CV12-CB1W025NORTHROP GRUMMAN SYSTEMS CORP
03A350CV12-CB33011BUDA PRECISION INC.
03A350CV12-CB56878SPS TECHNOLOGIES, LLC
03A350CV12-CB60119MONADNOCK COMPANY, THE
942009-1260119MONADNOCK COMPANY, THE
K29646-12NF15653HOWMET GLOBAL FASTENING SYSTEMS INC
BACW10CW12CVU81205THE BOEING COMPANY


Techincal Specification:
MATERIALSTEEL COMP 630 OR
STEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORCONVEX
HOLE DIAMETER0.760 INCHES MINIMUM AND
0.770 INCHES MAXIMUM
OUTSIDE DIAMETER1.296 INCHES MINIMUM AND
1.305 INCHES MAXIMUM
MATERIAL THICKNESS0.210 INCHES MINIMUM AND
0.230 INCHES MAXIMUM


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