We've received your request for CBA20B (described as Sprocket Wheel), manufactured by Altra Holdings Inc with CAGE code 71041. This part is registered under NSN 3020-00-768-7130, classified in FSG 30 Mechanical Power Transmission Equipment / FSC 3020 Gears Pulleys Sprockets and Transmission Chain. Our verification process will confirm traceability through supporting identifiers including NIIN 00-768-7130, NCB code 00 (origin: USA), and INC 04456. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your CBA20B requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 1.188 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 0.337 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.188 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 1.180 INCHES NOMINAL |
| AQPL | FACE WIDTH | 0.087 INCHES NOMINAL |
| ASBP | BORE TYPE | STRAIGHT |
| BFYT | HOLE LOCATION | LOCATED ON PERIPHERY OF HUB |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | LADDER CHAIN |
| BYFN | TEETH QUANTITY PER ROW | 20 |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYGF | TOOTH PITCH | 0.185 INCHES NOMINAL |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.625 INCHES NOMINAL BOTH ENDS |
| MATL | MATERIAL | BRONZE |
| MATT | MATERIAL | COPPER ALLOY |
| ABUJ | THREAD SIZE | 10-32 |
| ADGE | BORE LENGTH | 0.337 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 1 |
| AKYN | FURNISHED ITEMS AND QUANTITY | SETSCREW 1 |
| ARJD | DESIGN FORM | PLAIN |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BSNP | SECURING METHOD | THREADED HOLE |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFF | SECURING LOCATION | AA END |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.250 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | PLAIN |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8483901000 (NAICS 333613) | Chain sprockets and parts thereof |
| SITC : 74890 | Parts, n.E.S., for transmission shafts and cranks, bearing housings, gears, gearing, ball screws, gear boxes, flywheels and pulleys, clutches, etc. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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