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National Stock Number:
3020-01-122-1220
Federal Supply Class:
3020
National Item Identification Number:
011221220
Description:
GEAR CLUSTER
Detail:
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.
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Manufacturer Information:
| 356453 | 49956 | RAYTHEON COMPANY | | 356453-1 | 3B150 | RAYTHEON COMPANY | | 356453-1 | 49956 | RAYTHEON COMPANY | | 356453-1 | 54X10 | RAYTHEON COMPANY | | MS27336T24B61S | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BORE NOMINAL DIAMETER | 1.124 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.500 INCHES FIRST END | | HUB STYLE DESIGNATOR | PINNED FIRST END | | HUB NOMINAL DIAMETER | 1.630 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE ALL GEARS | | MATERIAL | STEEL CORROSION RESISTING ALL GEARS | | NOMINAL OVERALL LENGTH | 1.250 INCHES | | NOMINAL OUTSIDE DIAMETER | 2.560 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 3.810 INCHES FIRST GEAR | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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