5310-00-711-4890 WASHER,FLAT Index 2930-00-711-4895 IMPELLER,FAN,AXIAL

National Stock Number:
5325-00-711-4893

Federal Supply Class:
5325

National Item Identification Number:
007114893

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:
711489319204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER1.453 INCHES NOMINAL
MAJOR THICKNESS0.150 INCHES NOMINAL
OUTSIDE DIAMETER1.640 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576, COMP 1090 OR 1095 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 1090 OR STEEL COMP 1095
RING STYLEHOOKED WIRE
SURFACE TREATMENTOXIDE
USAGE DESIGNINTERNAL


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