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National Stock Number:
5325-00-285-2116
Federal Supply Class:
5325
National Item Identification Number:
002852116
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:
| MS9012-02 | 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 | ROUNDED CORNERS | | INSIDE DIAMETER | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM | | MAJOR THICKNESS | 0.011 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4532 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 79.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 84.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | MATERIAL | COPPER ALLOY 172 | | RING STYLE | EXTERNAL | | USAGE DESIGN | EXTERNAL |
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