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National Stock Number:
3020-00-738-0159
Federal Supply Class:
3020
National Item Identification Number:
007380159
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:
| 7380159 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.750 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 1.750 INCHES FIRST END | | COUNTERBORE NOMINAL DEPTH | 0.781 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.375 INCHES | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH | | HUB NOMINAL DIAMETER | 2.375 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 4615 FED STD 1ST MATERIAL RESPONSE AND 66,AISI/SAE E4340H FED STD 2ND MATERIAL RESPONSE AND 66,AISI/SAE 8620 FED STD 3RD MATERIAL RESPONSE AND 66,AISI/SAE 8720 FED STD 4TH MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 3.5000 INCHES NOMINAL | | MATERIAL | STEEL COMP 4615 AND STEEL COMP E4340H AND STEEL COMP 8620 AND STEEL COMP 8720 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.827 INCHES FIRST END | | NOMINAL OVERALL LENGTH | 2.202 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.178 INCHES | | PRESSURE ANGLE | 25.0000 DEGREES | | SPLINE PITCH DIAMETER | 1.6660 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 20 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 14 | | TOOTH FORM | STANDARD |
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