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| Mfg Part Number: B12561-20 | Alternate P/N: B1256120 | NSN : 3020-00-288-2309 |
| NIIN : 002882309 | CAGE Code : 81076 | Manufacturer: Johnson C S Co Inc |
| Item Name : Pulley Groove | FSC : 3020 Gears Pulleys Sprockets and Transmission Chain |
Aviation Gamut, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts B12561-20 and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is an unparalleled selection of NSN parts and much more. This includes items such as Pulley Groove B12561-20 from manufacturer Johnson C S Co Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts, Aviation Gamut is the ultimate source.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for B12561-20. This means you can quickly sort through National Stock Numbers such as 3020002882309 and find parts from quality manufacturers like Johnson C S Co Inc and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.875 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.688 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 9.250 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.500 INCHES MINIMUM AND 2.531 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 1.875 INCHES MINIMUM AND 1.876 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 2.500 INCHES MINIMUM AND 2.531 INCHES MAXIMUM |
| AGWA | GROOVE RADIUS | 0.344 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | IRON OVERALL |
| AQPL | FACE WIDTH | 2.125 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.188 INCHES NOMINAL BOTH ENDS |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 3.250 INCHES NOMINAL BOTH ENDS |
| BYZN | FIRST STEP LENGTH AND LOCATION | 0.469 INCHES NOMINAL BOTH ENDS |
| CLYR | HUB END OUTSIDE DIAMETER AND LOCATION | 2.624 INCHES MINIMUM BOTH ENDS AND 2.626 INCHES MAXIMUM BOTH ENDS |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
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