ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 3020-00-256-6532 (3020002566532). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 3020002566532 | 
| Manufacturers | Navair And Navsea Managed | 
| Item Name | Sprocketwheel | 
| INC Code | 04456 | 
| Federal Supply Group (FSG) | 30 Mechanical Power Transmission Equipment | 
| Federal Supply Class (FSC) | 3020 Gears Pulleys Sprockets and Transmission Chain | 
| National Item Identification Number (NIIN) | 00-256-6532 (002566532) | 
| NCB Code | USA (00) | 
| MRC | Criteria | Characteristic | 
|---|---|---|
| AAUH | SPLINE MINOR DIAMETER | 3.875 INCHES NOMINAL | 
| AAUJ | SPLINE MAJOR DIAMETER | 4.125 INCHES NOMINAL | 
| ABFF | FURNISHED ITEMS | LIGHTENING HOLE | 
| ABHE | OUTSIDE DIAMETER | 15.170 INCHES NOMINAL | 
| ABHP | OVERALL LENGTH | 1.125 INCHES NOMINAL | 
| ABSA | SPLINE QUANTITY | 32 | 
| ABSC | UNABLE TO DECODE | UNABLE TO DECODE | 
| AGJS | PITCH DIAMETER | 14.350 INCHES NOMINAL | 
| ALNC | HUB OUTSIDE DIAMETER | 5.125 INCHES NOMINAL BOTH ENDS | 
| AQPL | FACE WIDTH | 0.410 INCHES NOMINAL | 
| ARJD | DESIGN FORM | PLAIN | 
| ASBP | BORE TYPE | INVOLUTE SPLINE | 
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 0.250 INCHES NOMINAL BOTH ENDS | 
| AXFG | SPLINE PRESSURE ANGLE IN DEG | 30.0 | 
| AXFH | SPLINE LENGTH | 1.125 INCHES NOMINAL | 
| AXND | UNABLE TO DECODE | UNABLE TO DECODE | 
| BDTX | SPLINE PITCH DIAMETER | 4.000 INCHES NOMINAL | 
| BXSJ | UNABLE TO DECODE | UNABLE TO DECODE | 
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN | 
| BYFH | UNABLE TO DECODE | UNABLE TO DECODE | 
| BYFJ | UNABLE TO DECODE | UNABLE TO DECODE | 
| BYFL | TEETH ROW QUANTITY | 1 | 
| BYFN | TEETH QUANTITY PER ROW | 30 | 
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED | 
| BYFS | UNABLE TO DECODE | UNABLE TO DECODE | 
| BYFW | UNABLE TO DECODE | UNABLE TO DECODE | 
| BYGF | TOOTH PITCH | 1.500 INCHES NOMINAL | 
| BYZD | UNABLE TO DECODE | UNABLE TO DECODE | 
| BYZF | UNABLE TO DECODE | UNABLE TO DECODE | 
| MATT | MATERIAL | STEEL COMP 4140 | 
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE | 
| STYL | STYLE DESIGNATOR | PLAIN | 
| 3020-01-329-9943 (3020013299943) | 3040-01-117-1156 (3040011171156) | 3040-01-360-5596 (3040013605596) | 3040-00-102-0365 (3040001020365) | 
| 3040-01-537-0611 (3040015370611) | 3040-01-624-5258 (3040016245258) | 3020-00-118-4055 (3020001184055) | 3020-00-272-6024 (3020002726024) | 
| 3040-01-309-0824 (3040013090824) | 3020-00-448-5254 (3020004485254) | 3020-00-014-1855 (3020000141855) | 3040-00-908-0674 (3040009080674) | 
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