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National Stock Number:
5325-01-520-7222
Federal Supply Class:
5325
National Item Identification Number:
015207222
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:
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | CROSS-SECTIONAL SHAPE STYLE | ROUNDED CORNERS | | END STYLE | 90 DEGREE PARALLEL | | OUTSIDE DIAMETER | 3.251 INCHES MINIMUM AND 3.281 INCHES MAXIMUM | | MAJOR THICKNESS | 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | RING STYLE | INTERNAL | | USAGE DESIGN | EXTERNAL |
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