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National Stock Number:
3020-00-867-2220
Federal Supply Class:
3020
National Item Identification Number:
008672220
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| A51M20528-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51M20528-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51M20528-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE D | | BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 0.316 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 0.188 INCHES | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.625 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 1.7217 INCHES MINIMUM AND 1.7222 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.187 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.777 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 14 | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE PITCH DIAMETER | 0.2813 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 9 BOTH ENDS | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | SURFACE TREATMENT | PASSIVATE OVERALL | | TEETH QUANTITY | 62 | | TOOTH FORM | STANDARD |
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