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National Stock Number:
5325-01-530-1421
Federal Supply Class:
5325
National Item Identification Number:
015301421
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.
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Manufacturer Information:
| MS3217-2066 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | INSIDE DIAMETER | 0.606 INCHES MINIMUM AND 0.621 INCHES MAXIMUM | | MAJOR THICKNESS | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | RING STYLE | EXTERNAL | | SPECIAL FEATURES | LIMIT OF THRUST LOAD FOR RING ASSEMBLIES WITH PARTS THAT HAVE MAXIMUM CORNER RADII OR CHAMFERS 900.0 POUNDS; MAXIMUM SHEAR STRENGTH150000.0 POUNDS PER SQUARE INCH(PSI) | | SURFACE TREATMENT | ZINC AND CHROMATE | | USAGE DESIGN | EXTERNAL |
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