We’re pleased to announce that part number BB1-239 with NSN 3020008329081 is now available in our ready-to-ship inventory. Manufactured by Dialight Corporation having CAGE Code 56442 under FSC 3020 Gear Pulley Sprocket and Transmission Chain, BB1-239 part is a Gear Helical. Are you interested in a quick quote for BB1-239 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: BB1-239 | NSN: 3020-00-832-9081 (3020008329081) | Item Name: Gear Helical | NIIN : 008329081 | |
| CAGE Code: 56442 | FSC: 3020 Gear Pulley Sprocket and Transmission Chain | FSG: 30 Mechanical Power Transmission Equipment | Category: NSN | |
| Qty Available: 2653 | Description: Gear Helical | Manufacturer: Dialight Corporation | Last Updated: 05-22-2025 | 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 BB1-239 part with NSN 3020008329081, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED, SOLID |
| AGJS | PITCH DIAMETER | 6.5020 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 32 |
| ANTP | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS |
| CQFM | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM BODY AND 65.0 ROCKWELL C MAXIMUM BODY |
| CQFM | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM TEETH AND 65.0 ROCKWELL C MAXIMUM TEETH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.900 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| CWPZ | HELIX ANGLE | 17.0092 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 2.344 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.499 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.473 INCHES BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 3.625 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 3.625 INCHES SECOND END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWFR | NOMINAL OVERALL LENGTH | 2.378 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.016 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| MATT | III MATERIAL | STEEL COMP E4340H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ED STD 66,AISI/SAE E4340H FED STD 5TH MATERIAL RESPONSE OVERALL |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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