6625-00-205-6652 DISK CARTRIDGE,TEST SYSTEM Index 5325-00-205-6658 RING,RETAINING

National Stock Number:
5325-00-205-6657

Federal Supply Class:
5325

National Item Identification Number:
002056657

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:
770951119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END STYLED SHAP BELOW INSIDE PERIPHERY
INSIDE DIAMETER3.644 INCHES MINIMUM AND 3.729 INCHES MAXIMUM
MAJOR THICKNESS0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
OUTSIDE DIAMETER4.140 INCHES MINIMUM AND 4.233 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576, COMP 1065, 1070, 1078, 1080, 1084 OR 1090 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1090
RING STYLESTRAIGHT GAP
USAGE DESIGNINTERNAL


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