5310-01-319-5872 WASHER,FLAT Index 5320-01-319-5874 PIN-RIVET

National Stock Number:
5310-01-319-5873

Federal Supply Class:
5310

National Item Identification Number:
013195873

Description:
WASHER,CONCAVE

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 RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.


Manufacturer Information:
03A084-10L1W025NORTHROP GRUMMAN SYSTEMS CORP
HL75-10DW56878SPS TECHNOLOGIES, LLC
HL75-10DW73197HI-SHEAR CORPORATION
HL75-10DW92215HOWMET GLOBAL FASTENING SYSTEMS INC
HL75-10DWL4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
HOLE DIAMETER0.417 INCHES NOMINAL
OUTSIDE DIAMETER0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5520 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5528 ASSN STD 3RD MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
MATERIALSTEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
RADIUS0.340 INCHES NOMINAL
SPECIAL FEATURESSOLID FILM LUBE,MIL-L-8937
STYLE DESIGNATORCONCAVE


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