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 3020-00-948-9838 (3020009489838). 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: | 3020009489838 |
| Manufacturers | Caterpillar Inc |
| Item Name | Pulley Groove |
| INC Code | 08109 |
| 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) | 00-948-9838 (009489838) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 4.000 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 1.450 INCHES NOMINAL |
| ABGA | GROOVE DEPTH | 0.875 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.312 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 12.750 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.250 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.500 INCHES NOMINAL |
| ADGE | BORE LENGTH | 4.250 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.793 INCHES NOMINAL |
| AGGS | V GROOVE ANGLE IN DEG | 34.0 |
| AGJS | PITCH DIAMETER | 12.6250 INCHES NOMINAL |
| ANAL | TAPER BORE MAJOR DIAMETER | 3.115 INCHES NOMINAL |
| ANAM | TAPER BORE MINOR DIAMETER | 2.770 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AQPL | FACE WIDTH | 2.188 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | TAPERED |
| AWJQ | BEARINGS | NOT INCLUDED |
| AWPJ | TAPER MAJOR DIAMETER LOCATION | AA END |
| AXHQ | GROOVE QUANTITY | 2 |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BDYS | COUNTERBORE LOCATION | BB END |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDS | BORE FEATURE | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 4.468 INCHES NOMINAL AA END AND 6.135 INCHES NOMINAL BB END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.125 INCHES NOMINAL AA END AND 0.939 INCHES NOMINAL BB END |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 4.940 INCHES NOMINAL BOTH ENDS |
| BYZN | FIRST STEP LENGTH AND LOCATION | 0.500 INCHES NOMINAL BOTH ENDS |
| BYZP | SECOND STEP LENGTH AND LOCATION | 0.625 INCHES NOMINAL BOTH ENDS |
| CLYR | HUB END OUTSIDE DIAMETER AND LOCATION | 4.468 INCHES NOMINAL BOTH ENDS |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| 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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