5331-00-226-7212 O-RING Index 5305-00-226-7220 SCREW,MACHINE

National Stock Number:
5325-00-226-7216

Federal Supply Class:
5325

National Item Identification Number:
002267216

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:
2189D190AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.065 INCHES NOMINAL
OUTSIDE DIAMETER2.012 INCHES MINIMUM AND 2.045 INCHES MAXIMUM
MATERIAL HARDNESS RATING48.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
MATERIALSTEEL
RING STYLEINTERNAL INVERTED LUGS
SURFACE TREATMENTCADMIUM
USAGE DESIGNINTERNAL


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