5340-00-200-5218 PLUG,EXPANSION Index 5325-00-200-5221 RING,RETAINING

National Stock Number:
5325-00-200-5219

Federal Supply Class:
5325

National Item Identification Number:
002005219

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:
5102-137MD07382ROTOR CLIP COMPANY, INC.
5102-137MD79136TRUARC COMPANY LLC DBA WALDES TRUARC
B18.24.305047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
MS16630-113796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
R274NAC0137NN05605047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
INSIDE DIAMETER1.257 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
MAJOR THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIALSTEEL
MINOR THICKNESS0.038 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
RING STYLEEXTERNAL
SURFACE TREATMENTCADMIUM AND CHROMATE
USAGE DESIGNEXTERNAL


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