4920-00-463-7417 FIXTURE,ENGINE MAINTENANCE,AIRCR Index 5325-00-463-7420 RING,RETAINING

National Stock Number:
5325-00-463-7419

Federal Supply Class:
5325

National Item Identification Number:
004637419

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:
684278924617GENERAL MOTORS CORP
684278963005ROLLS-ROYCE CORPORATION
684278973342ALLISON TRANSMISSION INC


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END STYLEVERTEX CENTER OR ABOVE
INSIDE DIAMETER3.459 INCHES MINIMUM AND 3.529 INCHES MAXIMUM
MAJOR THICKNESS0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
OUTSIDE DIAMETER3.789 INCHES MINIMUM AND 3.839 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5120 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 1074
RING STYLESTRAIGHT GAP
SPECIAL FEATURESTWP TIPS ON OUTER PART OF RING
USAGE DESIGNINTERNAL


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