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National Stock Number:
3020-00-755-4899
Federal Supply Class:
3020
National Item Identification Number:
007554899
Description:
GEAR,INTERNAL
Detail:
A GEAR WITH TEETH FORMED ON THE INNER SURFACE OF A CYLINDER OR CONE.
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Manufacturer Information:
| 11014621 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.750 INCHES AXIALLY THROUGH FLANGE | | FLANGE NOMINAL DIAMETER | 5.217 INCHES | | FLANGE NOMINAL THICKNESS | 0.195 INCHES | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL COMP 410 OVERALL | | MOUNTING HOLE NOMINAL DIAMETER | 0.261 INCHES AND 0.276 INCHES AXIALLY THROUGH FLANGE | | MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH FLANGE | | NOMINAL OVERALL LENGTH | 1.442 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.594 INCHES | | PITCH DIAMETER | 4.0000 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | FLANGE RELIEVED,0.195 IN. MIN TO 0.200 IN.MAX FROM FLANGE END,0.490 IN.MIN TO 0.515 IN. MAX W,0.2006 IN. MINTO 0.2029 IN. MAX DEPTH,FLAT GROOVE ONOD OF GEAR BODY,0.985 IN. FROM FLANGE END,0.141 IN.MIN TO 0.146 IN.MAX W,0.087 IN.MIN TO 0.091 IN.MAX DEPTH,CIRCULAR GROOVE ON OD GEAR BODY,CENTER LINE OF GROOVE 1.150 IN. MIN TO 1.152 IN. MAX FROM FLANGE END,0.407 IN. MIN TO 0.408 IN.MAX CENTER LINE DEPTH OF GROOVE,32 MICROINCH AA FINISH ON CIRCULAR GROOVE AND FLANGE RELEAVED SURFACES,63MICROINCH AA FINISH ON GEAR TEETH SURFACES | | STYLE DESIGNATOR | FLANGED RING | | SURFACE TREATMENT | PASSIVATE OVERALL | | TEETH QUANTITY | 96 | | TEETH TYPE | SPUR | | TOOTH FORM | STANDARD |
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