We’re pleased to announce that part number D19-731C with NSN 3020004236971 is now available in our ready-to-ship inventory. Manufactured by Astec Industries Inc having CAGE Code 61790 under FSC 3020 Gear Pulley Sprocket and Transmission Chain, D19-731C part is a Sprocket Wheel. Are you interested in a quick quote for D19-731C 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: D19-731C | NSN: 3020-00-423-6971 (3020004236971) | Item Name: Sprocket Wheel | NIIN : 004236971 | |
| CAGE Code: 61790 | FSC: 3020 Gear Pulley Sprocket and Transmission Chain | FSG: 30 Mechanical Power Transmission Equipment | Category: NSN | |
| Qty Available: 2858 | Description: Sprocket Wheel | Manufacturer: Astec Industries Inc | Last Updated: 05-21-2025 | Country: USA |
| NCB Code: 00 | INC Code: 04456 | |||
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 D19-731C part with NSN 3020004236971, 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 |
|---|---|---|---|---|---|---|
| 3020-00-423-6971 Item Description: SPROCKET WHEEL | 3020 | 004236971 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| D19-731C | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 20.484 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.625 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.623 INCHES MINIMUM AND 0.626 INCHES MAXIMUM |
| ABUJ | THREAD SIZE | 5/8-11 |
| ABXV | BORE DIAMETER | 2.4375 INCHES MINIMUM AND 2.4378 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 3.625 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.5313 INCHES MINIMUM AND 1.5314 INCHES MAXIMUM |
| AGJS | PITCH DIAMETER | 19.484 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 2 |
| AKYN | FURNISHED ITEMS AND QUANTITY | SETSCREWS 2 |
| AQPL | FACE WIDTH | 0.875 INCHES NOMINAL |
| AQWM | GUIDE | NOT INCLUDED |
| ARJD | DESIGN FORM | SPOKED |
| ASBP | BORE TYPE | STRAIGHT |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BFYT | HOLE LOCATION | ONE HOLE LOCATED ON TOP OF KEYWAY,ONE HOLE LOCATED 120 DEG CLOCKWIE FROM KEYWAY |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSNP | SECURING METHOD | THREADED HOLE |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFF | SECURING LOCATION | AA END |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFN | TEETH QUANTITY PER ROW | 37 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYGF | TOOTH PITCH | 1.654 INCHES NOMINAL |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 3.750 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 2.563 INCHES NOMINAL AA END AND 0.188 INCHES NOMINAL BB END |
| MATT | MATERIAL | STEEL |
| NMBR | QUANTITY | 1 |
| STYL | III STYLE DESIGNATOR | WEBBED OR SPOKED |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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