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National Stock Number:
5365-00-485-0777
Federal Supply Class:
5365
National Item Identification Number:
004850777
Description:
RING,LOCK,SERRATED
Detail:
A LOCKING DEVICE WHICH IS SERRATED ON THE INSIDE AND OUTSIDE DIAMETERS. IT MAY HAVE OUTER SERRATIONS OMITTED ON ONE OR TWO SIDES FOR CLOSE EDGE INSTALLATION. THE INNER SERRATIONS ENGAGE THE MATING SERRATIONS OF BOLTS, INSERTS, NUTS, STUDS OR SIMILAR ITEMS TO BE LOCKED IN PLACE. THE OUTER SERRATIONS BROACH THEIR WAY INTO PARENT MATERIAL WHEN DRIVEN OR PRESSED INTO PLACE.
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Manufacturer Information:
| MIL-I-45910 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS51990E108P | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | RLRR38SU9 | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC | | MS51990E108P | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | INNER SERRATION QUANTITY | 26 | | INSIDE DIAMETER | 0.465 INCHES MINIMUM AND 0.472 INCHES MAXIMUM | | OVERALL HEIGHT | 0.145 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.629 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5734,NO TYPE DESIGNATOR ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | IRON ALLOY 660 | | PILOT DIAMETER | 0.560 INCHES NOMINAL | | SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION | TWO SIDES | | SPECIAL FEATURES | CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES ANDMANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY. | | SURFACE TREATMENT | PASSIVATE |
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