Part Number: MIL-W-12133/1

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CONDITION:
NS
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M81349
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M81349
HOLE DIAMETER0.442 INCHES MINIMUM AND 0.452 INCHES MAXIMUM
OUTSIDE DIAMETER0.855 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
OVERALL HEIGHT0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
MATERIAL THICKNESS0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A682 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSPRING TENSION
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.