5340-00-200-7238 RING,RETAINING Index 4820-00-200-7242 VALVE,RESTRICTOR CHECK

National Stock Number:
5325-00-200-7240

Federal Supply Class:
5325

National Item Identification Number:
002007240

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:
2685-2001359TRIUMPH THERMAL SYSTEMS - MARYLAND, INC.
RRT137C80756SPIROLOX INC
RRT137CK0009FEDERAL MOGUL
WHT-137-CA51814SMALLEY STEEL RING CO.


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
INSIDE DIAMETER1.265 INCHES NOMINAL
MAJOR THICKNESS0.050 INCHES NOMINAL
OUTSIDE DIAMETER1.461 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576, COMP 1070, 1078, 1080, 1084 OR 1090 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MATERIALSTEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1090
RING STYLESPIRAL
STRENGTH RATING211000.000 POUNDS PER SQUARE INCH MINIMUM TENSILE
SURFACE TREATMENTCADMIUM
USAGE DESIGNINTERNAL


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