NSN 3020-00-517-2449 · NIIN 005172449 · FSC 3020
NO DASHES 3020005172449
In Stock
SPROCKET WHEEL
Gears, Pulleys, Sprockets, and Transmission Chain
Technical characteristics
32 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| BYFL | TEETH ROW QUANTITY | 3 |
| STYL | STYLE DESIGNATOR | |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | BB END INCHES MINIMUM 0.831 AND INCHES MAXIMUM 0.833 |
| AXFH | SPLINE LENGTH | INCHES NOMINAL 1.875 |
| AAWY | COUNTERBORE DIAMETER | INCHES NOMINAL 0.766 |
| AAWZ | COUNTERBORE DEPTH | INCHES NOMINAL 0.594 |
| BDYS | COUNTERBORE LOCATION | BOTH ENDS |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| ABSA | SPLINE QUANTITY | 6 |
| AETC | METALLIC HARDNESS RATING | HUB MINIMUM ROCKWELL C 32.0 AND MAXIMUM ROCKWELL C 36.0 |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 3.672 |
| ALNC | HUB OUTSIDE DIAMETER | BOTH ENDS INCHES MINIMUM 1.125 AND INCHES MAXIMUM 1.126 |
| AQPL | FACE WIDTH | INCHES NOMINAL 1.390 |
| ABFF | FURNISHED ITEMS | COUNTERBORE |
| ABHE | OUTSIDE DIAMETER | INCHES NOMINAL 3.938 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 3.063 |
| ABPR | FIRST STEP DIAMETER | BOTH ENDS INCHES NOMINAL 1.500 |
| ABPS | FIRST STEP LENGTH | AA END INCHES NOMINAL 0.781 |
| ABPU | SECOND STEP LENGTH | BOTH ENDS INCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.052 |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| BYFR | TEETH HARDNESS RATING | ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 36.0 |
| BYGF | TOOTH PITCH | INCHES NOMINAL 0.500 |
| MATT | MATERIAL | STEEL COMP 3140 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE SAE 3140 |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT SPLINE |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | AA END INCHES MINIMUM 1.125 AND INCHES MAXIMUM 1.126 |
| AAUH | SPLINE MINOR DIAMETER | INCHES MINIMUM 0.642 AND INCHES MAXIMUM 0.644 |
| AAUJ | SPLINE MAJOR DIAMETER | INCHES MINIMUM 0.749 AND INCHES MAXIMUM 0.750 |
| BYFN | TEETH QUANTITY PER ROW | 23 |
| BYFP | ASA STANDARD CHAIN NUMBER | 40-3 |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | INCHES NOMINAL 0.566 |
Cross-references
5 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIIN 004993167. An older drawing citing one of those numbers resolves here.