5305-01-445-6874 SCREW,CLOSE TOLERANCE Index 5340-01-445-6876 PLUG,PROTECTIVE,DUST AND MOISTUR

National Stock Number:
5310-01-445-6875

Federal Supply Class:
5310

National Item Identification Number:
014456875

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:
03A350CV4CB15653HOWMET GLOBAL FASTENING SYSTEMS INC
03A350CV4CB1W025NORTHROP GRUMMAN SYSTEMS CORP
03A350CV4CB33011BUDA PRECISION INC.
03A350CV4CB56878SPS TECHNOLOGIES, LLC
03A350CV4CB60119MONADNOCK COMPANY, THE


Techincal Specification:
MATERIALSTEEL COMP 630 OR
STEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5643 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 DIAMETER0.260 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
OUTSIDE DIAMETER0.495 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
MATERIAL THICKNESS0.072 INCHES MINIMUM AND
0.092 INCHES MAXIMUM


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