5325-00-205-4208 RING,RETAINING Index 5325-00-205-4212 RING,RETAINING

National Stock Number:
5325-00-205-4210

Federal Supply Class:
5325

National Item Identification Number:
002054210

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:
5101-34H79136TRUARC COMPANY LLC DBA WALDES TRUARC
MS16628-403496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END PLAY TAKEUP0.015 INCHES MAXIMUM
INSIDE DIAMETER0.309 INCHES NOMINAL
MAJOR THICKNESS0.025 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MATERIALSTEEL COMP 632
RING STYLEEXTERNAL BOWED
SURFACE TREATMENTPASSIVATE
USAGE DESIGNEXTERNAL


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