We appreciate your interest in our selection of parts that fall under the NSN 3020-00-851-4716. Below, top-requested part numbers like 4M9933, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 3020-00-851-4716, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.
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| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-851-4716 (008514716) |
| NCB Code | USA (00) |
| Manufacturer | Holt Bros, Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 4.2000 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 77.0 ROCKWELL C MINIMUM OVERALL AND 81.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.400 INCHES |
| CWNM | TOOTH DIRECTION | LEFT |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.314 INCHES FIRST END |
| CWSN | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS |
| FEAT | SPECIAL FEATURES | 45 DEG 3.156 IN. DIA COUNTERSINK IN BORE ON 1ST END,LETTER B STAMPED ON CENTER LINE OF TOOTH 73 DEG 5 MIN 54 SEC CCW FROM CENTER LINE OF KEYWAY,LETTER C STAMPED ON CENTERLINE OF TOOTH 130 DEG 54 MIN 6 SEC CW FROM CENTER LINE OF KEYWAY |
| AAQL | BODY STYLE | PLAIN,SOLID |
| AJLA | TEETH QUANTITY | 40 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 17.7528 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 0.750 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.566 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.385 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 3.500 INCHES FIRST END |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-851-4716, 3020008514716 | ||||
| 3040-00-979-6683 (3040009796683) | 3020-01-033-8738 (3020010338738) | 3040-01-297-1634 (3040012971634) | 3040-01-204-9617 (3040012049617) | |
| 3040-01-346-9955 (3040013469955) | 3020-00-517-5158 (3020005175158) | 3020-01-441-4083 (3020014414083) | 3020-00-930-5603 (3020009305603) | |
| 3040-01-664-9394 (3040016649394) | 3040-00-016-1198 (3040000161198) | 3040-00-865-7287 (3040008657287) | 3020-01-112-5752 (3020011125752) | |
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