5325-01-139-6738 RING,RETAINING Index 5325-01-139-6740 RING,RETAINING

National Stock Number:
5325-01-139-6739

Federal Supply Class:
5325

National Item Identification Number:
011396739

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:
M27426-3248A81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M2742630248A81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RR-850S80756SPIROLOX INC
MIL-DTL-2742681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-R-2742681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RR-850-SD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
INSIDE DIAMETER8.030 INCHES NOMINAL
MAJOR THICKNESS0.082 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
OUTSIDE DIAMETER8.780 INCHES MINIMUM AND 8.845 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING72.0 ROCKWELL A MINIMUM AND 79.0 ROCKWELL A MAXIMUM
MATERIALSTEEL COMP 302
RING STYLESPECIAL FLAT
USAGE DESIGNINTERNAL


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