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National Stock Number:
3020-00-293-3260
Federal Supply Class:
3020
National Item Identification Number:
002933260
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| A-2520REV3PC1 | 11447 | L3 TECHNOLOGIES, INC. | | A-2520REV3PC1 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | D630284REV2PT1 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | D630284SUB2PT2 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | A2520REV1PT2 | 80475 | ACME SPRINGBANK CORP | | A2520REV2PT1 | 80475 | ACME SPRINGBANK CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 19 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 25.3500 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY | | PITCH DIAMETER | 3.5040 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.813 INCHES | | NOMINAL OUTSIDE DIAMETER | 3.8400 INCHES | | FACE NOMINAL WIDTH | 1.125 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.688 INCHES FIRST END | | BODY RECESS NOMINAL DEPTH | 0.313 INCHES SECOND END | | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS | | BORE NOMINAL DIAMETER | 1.753 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.376 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.062 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 2.625 INCHES FIRST END | | BODY STYLE | WEBBED, SOLID |
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