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National Stock Number:
5325-00-531-3973
Federal Supply Class:
5325
National Item Identification Number:
005313973
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:
| 9M188-250 | 76301 | THE BOEING COMPANY | | RRT250 | 80756 | SPIROLOX INC | | RRT250C | 80756 | SPIROLOX INC | | RRT250CDM9 | 80756 | SPIROLOX INC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL | | INSIDE DIAMETER | 2.272 INCHES MINIMUM AND 2.307 INCHES MAXIMUM | | MAJOR THICKNESS | 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.653 INCHES MINIMUM AND 2.678 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | RING STYLE | SPECIAL FLAT | | STRENGTH RATING | 221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE | | SURFACE TREATMENT | CADMIUM AND CHROMATE | | USAGE DESIGN | INTERNAL |
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