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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 12643 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 a vast and diverse array of 12643 parts and much more. This includes items such as Sprocket Wheel 12643 from manufacturer Garwood Development Lab Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for 12643 parts. This means you can quickly sort through National Stock Numbers such as 3020004253588 and find parts from quality manufacturers like Garwood Development Lab 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.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-425-3588 Item Description: Sprocket Wheel | 3020 | 004253588 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 12643 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 10.293 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 7.688 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.252 INCHES MINIMUM AND 2.254 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 7.688 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 8.991 INCHES NOMINAL |
| AQPL | FACE WIDTH | 5.313 INCHES NOMINAL |
| AQWM | GUIDE | NOT INCLUDED |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 91.5 ROCKWELL B MINIMUM BODY AND 99.8 ROCKWELL B MAXIMUM BODY |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BDFC | LUBRICATION MODE | VISIBLE MEANS |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSNP | SECURING METHOD | PRESS FIT |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFL | TEETH ROW QUANTITY | 2 |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 4.063 INCHES NOMINAL |
| BYFN | TEETH QUANTITY PER ROW | 9 |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| BYFR | TEETH HARDNESS RATING | 91.5 ROCKWELL B MINIMUM AND 99.8 ROCKWELL B MAXIMUM |
| BYFS | BORE BEARING | INCLUDED |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYGF | TOOTH PITCH | 3.075 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 | 1.188 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | STEEL |
| STYL | III STYLE DESIGNATOR | PLAIN |
 |
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