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National Stock Number:
3020-01-089-7783
Federal Supply Class:
3020
National Item Identification Number:
010897783
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:
| 12524459 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DESIGN TYPE | SPUR ALL GEARS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | CONSTRUCTION | SOLID | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND. OPTIONAL MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | III MATERIAL | STEEL COMP 4340 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | GEAR NO. 1 DATA: NO. OF TEETH = 23; PRESSURE ANGLE = 25 DEG.; TOOTH FORM = INVOLUTE; PITCH DIA. = 40.25; GEARN0. 2 DATA: NO. OF TEETH = 35; PRESSURE ANGLE = 25 DEG.; TOOTH FORM = INVOLUTE; PITCH DIA. = 70.0; INTERNAL INVOLUTE SPLINE DATA: DIAMETRAL PITCH = 48/96; PRESSURE ANGLE = 30 DEG.; BASE CIRCLE DIA. = 0.5232 MM.; MATES WITH P/N 12524302 | | SPLINE PITCH DIAMETER | 0.6042 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 29 BOTH ENDS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1,BLACK MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL |
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