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National Stock Number:
5325-01-181-8389
Federal Supply Class:
5325
National Item Identification Number:
011818389
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:
| HS3032KRA748 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS3032KRA748 | 51814 | SMALLEY STEEL RING CO. | | KR-748 | 80756 | SPIROLOX INC | | KRA748 | 80756 | SPIROLOX INC | | HS3032KRA748 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING, RETAINING, SPIRAL, INTERNAL, SELF-LOCKING | | MATERIAL | STEEL COMP 1070 OR STEEL COMP 1090 | | OUTSIDE DIAMETER | 7.480 INCHES NOMINAL | | OVERALL WIDTH | 0.094 INCHES NOMINAL | | SPECIAL FEATURES | CRITICAL APPLICATION ITEM (CAI) | | SUPPLEMENTARY FEATURES | FREE DIAMETER: 7.734" NOMINAL; THICKNESS: 0.086" NOMINAL; RADIAL WALL: 0.312"; GROOVE DIAMETER: 7.672"; GROOVE WIDTH: 0.094"; NOMINAL GROOVE DEPTH: 0.096" | | SURFACE TREATMENT | OIL |
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