5998-00-253-6558 CIRCUIT CARD ASSEMBLY Index 7021-00-253-6563 STRIP,INTERCONNECTION

National Stock Number:
5325-00-253-6559

Federal Supply Class:
5325

National Item Identification Number:
002536559

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:
140246710001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
END STYLEVERTEX CENTER OR ABOVE
INSIDE DIAMETER2.064 INCHES NOMINAL
MAJOR THICKNESS0.093 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM,B197-66,WIRE,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING48.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM
MATERIALCOPPER ALLOY
OUTSIDE DIAMETER2.250 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAXIMUM MAGNETIC PERMEABILITY 1.010 IN A 20 DERSTED FIELD
RING STYLEWIRE
USAGE DESIGNEXTERNAL


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