5305-00-543-4430 SCREW,MACHINE Index 5310-00-543-4432 WASHER,LOCK

National Stock Number:
5310-00-543-4431

Federal Supply Class:
5310

National Item Identification Number:
005434431

Description:
WASHER,LOCK

Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces


Manufacturer Information:
MS35337-8396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM
OUTSIDE DIAMETER0.575 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,CRES 300SERIES FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM
MATERIALSTEEL COMP 301 OVERALL
NONDEFINITIVE SPEC/STD DATA1 STYLE AND B OR C CLASS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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