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National Stock Number:
3020-00-943-5661
Federal Supply Class:
3020
National Item Identification Number:
009435661
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:
| 1005009435661 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 10059435661 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 11701131 | 19200 | US ARMY ARDEC RDECOM | | 11701131 | 19205 | SPRINGFIELD ARMORY |
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Techincal Specification:
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 1.813 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE NOMINAL WIDTH | 2.600 INCHES | | FEATURES PROVIDED | GROOVE | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331,COLD FINISHED ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 OVERALL | | NOMINAL OUTSIDE DIAMETER | 3.233 INCHES | | PITCH DIAMETER | 3.1500 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | GEAR DATA: DIAMETRAL PITCH=20; TOOTH THK.=0.0725 IN.; ADDENDUM=0.0417 IN.; TOOTH FORM=ANSI B6.7-67; MESHES WITH 65C9752; FORM DIA.=3.059 IN.; ROOT DIA.=3.009 IN.; PIN DIA.=0.0864 IN.; MEASUREMENT OVER PINS=3.2552 IN.; MASTER GEAR CODE NO. PER C11011100=20-60; CENTER DISTANCE RADIUS=1.5659 IN.; MAX.TOOTH TO TOOTH ERROR=0.0015 IN.; TOTALCOMPOSITE TOOTH ERROR=0.0030 IN.; 7 HOLES EQUALLY SPACED 0.285 IN. DIA.; 1 HOLE 0.187 IN. DIA. | | STYLE DESIGNATOR | HUBLESS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,CLASS 1,TYPE M ORZ MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL | | TEETH QUANTITY | 63 |
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