We appreciate your interest in our selection of parts that fall under the NSN 3020-00-379-2251. Below, top-requested part numbers like 3274590, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 3020-00-379-2251, 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) | 00-379-2251 (003792251) |
| NCB Code | USA (00) |
| Manufacturer | Hatch And Kirk Inc, General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,SOLID |
| AGJS | PITCH DIAMETER | 8.0139 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 34 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CQFM | HARDNESS RATING | 89.0 ROCKWELL B MINIMUM OVERALL AND 97.0 ROCKWELL B MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.346 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 45.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.313 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 2.750 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.2500 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 2.000 INCHES BOTH ENDS |
| CWWN | END NOMINAL DIAMETER | 2.249 INCHES BOTH ENDS |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.375 INCHES BOTH ENDS |
| CWXB | FIRST STEP NOMINAL DIAMETER | 3.500 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL COMP 1035 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-379-2251, 3020003792251 | ||||
| 3030-01-271-0160 (3030012710160) | 3010-01-420-3316 (3010014203316) | 3040-01-624-6525 (3040016246525) | 3020-00-318-1282 (3020003181282) | |
| 3040-01-497-0341 (3040014970341) | 3040-00-425-3557 (3040004253557) | 3040-00-482-3655 (3040004823655) | 3020-01-343-0620 (3020013430620) | |
| 3040-01-056-4057 (3040010564057) | 3020-01-670-3916 (3020016703916) | 3020-00-624-1509 (3020006241509) | 3040-01-481-0542 (3040014810542) | |
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