We’re pleased to announce that part number 83409B with NSN 3020002742918 is now available in our ready-to-ship inventory. Manufactured by Lear Siegler Inc having CAGE Code 54641 under FSC 3020 Gear Pulley Sprocket and Transmission Chain, 83409B part is a Gear Spur. Are you interested in a quick quote for 83409B 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: 83409B | NSN: 3020-00-274-2918 (3020002742918) | Item Name: Gear Spur | NIIN : 002742918 | |
| CAGE Code: 54641 | FSC: 3020 Gear Pulley Sprocket and Transmission Chain | FSG: 30 Mechanical Power Transmission Equipment | Category: NSN | |
| Qty Available: 2233 | Description: Gear Spur | Manufacturer: Lear Siegler Inc | Last Updated: 05-21-2025 | Country: USA |
| NCB Code: 00 | INC Code: 05466 | |||
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 83409B part with NSN 3020002742918, 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 |
|---|---|---|---|---|---|---|
| 3020-00-274-2918 Item Description: GEAR,SPUR | 3020 | 002742918 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 75036PC83409B | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN, SOLID |
| AGJS | PITCH DIAMETER | 1.6660 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 20 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CQFM | III HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM TEETH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.830 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.156 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.219 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.562 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.625 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.187 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.405 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 0.938 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 1.438 INCHES SECOND END |
| FEAT | SPECIAL FEATURES | TWO HOLES 0.250-20 THD SIZE 0.500 IN. DEEP 90.0 DEG FROM KEYWAY 1.000 IN. DIA BOLT CIRCLE |
| MATT | III MATERIAL | STEEL COMP 3135 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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