Part Number : BB1-239
Alternate P/N : BB1239
NSN : 3020-00-832-9081 (3020008329081)
Item Name : Gear Helical
Manufacturer : Diamond Reo Truck Co
CAGE Code : 56442
NIIN : 008329081
ASAP Aviation Unlimited offers an unmatched one-stop-shop procurement solution to our clients within the aerospace and defense industries. We are an ASAP Semiconductor company with more than 10 million National Stock Numbers (NSN) in our inventory. ASAP Semiconductor is an AS9120B, ISO 9001:2015, and FAA AC 0056B accreditation, and the only distributor with a NO CHINA SOURCING pledge. We believe that high quality verifiable parts at competitive prices should be an industry norm, not the outlier. At ASAP, we are committed to providing an optimized purchasing experience - that’s why we’ve established a supply-chain network of over 20 locations in the US and abroad with a 95% on time delivery record.
The National Stock Number or NATO Stock Number (NSN) identifies that an item is procured, stocked, and issued through the federal supply system. Part Number BB1-239 falls under NSN 3020008329081 and FSC is 3020 Gear Pulley Sprocket and Transmission Chain. The NSN is recognized by the United States Department of Defense and the North Atlantic Treaty Organization (NATO). The NSNs are administered by the Defense Logistics Agency (DLA).
Would you like more information on NSN 3020008329081 or part number BB1-239? Please call us on our toll-free number +1-714-705-4780 or email us at sales@asapaviationunlimited.com. If you’re ready to submit a Bill of Materials (BOM), simply attach the excel format file to your email and a dedicated representative will contact you shortly.
| MRC | Criteria | Characteristic |
|---|---|---|
| AJLA | TEETH QUANTITY | 32 |
| ANTP | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.900 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 2.378 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPZ | HELIX ANGLE | 17.0092 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.016 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 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ED STD 66,AISI/SAE E4340H FED STD 5TH MATERIAL RESPONSE OVERALL |
| AAQL | BODY STYLE | WEBBED, SOLID |
| AGJS | PITCH DIAMETER | 6.5020 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM BODY AND 65.0 ROCKWELL C MAXIMUM BODY |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 2.344 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 3.625 INCHES SECOND END |
| MATT | MATERIAL | STEEL COMP E4340H OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
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