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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:
| MATERIAL | STEEL COMP 410 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 96 | | TEETH TYPE | SPUR | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 | | STYLE DESIGNATOR | FLANGED RING | | PITCH DIAMETER | 4.0000 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.442 INCHES | | FLANGE NOMINAL DIAMETER | 5.217 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.594 INCHES | | FLANGE NOMINAL THICKNESS | 0.195 INCHES | | BODY STYLE | PLAIN, SOLID | | ATTACHMENT METHOD | MOUNTING HOLE | | MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH FLANGE | | MOUNTING HOLE NOMINAL DIAMETER | 0.261 INCHES AND | | 0.276 INCHES AXIALLY THROUGH FLANGE | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.750 INCHES AXIALLY THROUGH FLANGE | | 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 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19204 | | DESIGN CONTROL REFERENCE | 11014621 |
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