5305-00-173-8117 SCREW,MACHINE Index 5306-00-173-8123 BOLT,MACHINE

National Stock Number:
5325-00-173-8119

Federal Supply Class:
5325

National Item Identification Number:
001738119

Description:
RING,RETAINING

Detail:
A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see PUSH ON NUT. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also CLIP, RETAINING and PIN, LOCK. Excludes RING, CONNECTING, ROUND.


Manufacturer Information:
MS16631-426896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEBEVELED ONE OUTSIDE CORNER
MAJOR THICKNESS0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
OUTSIDE DIAMETER2.950 INCHES MINIMUM AND 3.020 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 632
MINOR THICKNESS0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
RING STYLEINTERNAL
SURFACE TREATMENTPHOSPHATE ZINC
USAGE DESIGNINTERNAL


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