We’re pleased to announce that part number 7B6253 with NSN 3020003628021 is now available in our ready-to-ship inventory. Manufactured by Caterpillar Inc having CAGE Code 11083 under FSC 3020 Gear Pulley Sprocket and Transmission Chain, 7B6253 part is a Gear Helical. Are you interested in a quick quote for 7B6253 part? All you have to do is fill in the RFQ form below with your information, and we will take care of the rest. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
| Part Number: 7B6253 | NSN: 3020-00-362-8021 (3020003628021) | Item Name: Gear Helical | NIIN : 003628021 | |
| CAGE Code: 11083 | FSC: 3020 Gear Pulley Sprocket and Transmission Chain | FSG: 30 Mechanical Power Transmission Equipment | Category: NSN | |
| Qty Available: 1885 | Description: Gear Helical | Manufacturer: Caterpillar Inc | Last Updated: 05-21-2025 | Country: USA |
| NCB Code: 00 | INC Code: 05464 | |||
Your quote will be calculated based on your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so be sure to fill them out as best and as thorough as possible. ASAP Aviation Stock, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts - with more than 2 billion NSNs in stock.
We are an AS9120B, ISO 9001:2015, and FAA 0056B accredited company and have several warehouses full of ready-to-ship parts in key locations across the US and Canada. This allows us to fulfill AOG requirements in a timely manner with ease. Need to meet your requirements ASAP? No problem, we offer same day shipping and next day shipping on qualifying items.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about 7B6253 part with NSN 3020003628021, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-362-8021 Item Description: GEAR,HELICAL | 3020 | 003628021 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| IPD7B6253 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN, SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 19.3626 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 112 |
| ANTP | BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| CQFM | HARDNESS RATING | 48.5 ROCKWELL C MINIMUM OVERALL AND 59.2 ROCKWELL C MAXIMUM OVERALL |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 12 PLAIN AXIALLY THROUGH BODY, FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 19.5925 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 15.4077 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 0.938 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 16.419 INCHES COUNTERBORE, FIRST END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.310 INCHES COUNTERBORE, FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 8.125 INCHES COUNTERBORE, FIRST END |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.377 INCHES AXIALLY THROUGH BODY, FIRST END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 17.188 INCHES AXIALLY THROUGH BODY, FIRST END |
| MATT | III MATERIAL | STEEL COMP 1040 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | HUBLESS |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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