NSN 3020-00-678-4238 · NIIN 006784238 · FSC 3020
NO DASHES 3020006784238
In Stock
GEAR,SPUR
Gears, Pulleys, Sprockets, and Transmission Chain
Technical characteristics
29 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 |
|---|---|---|
| CWSN | KEYWAY NOMINAL WIDTH | BOTH ENDS INCHES 0.252 |
| AAQL | BODY STYLE | |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | SECOND END INCHES 0.630 |
| CWRM | FACE NOMINAL WIDTH | INCHES 0.880 |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | DEGREES 20.0000 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | FIRST END INCHES 1.030 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | SECOND END INCHES 0.250 |
| STYL | STYLE DESIGNATOR | |
| CWFR | NOMINAL OVERALL LENGTH | INCHES 1.910 |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | FIRST END INCHES 0.550 |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | SECOND END INCHES 0.679 |
| CWSW | TAPER MAJOR NOMINAL DIAMETER | SECOND END INCHES 1.358 |
| CWTR | HUB STYLE DESIGNATOR | |
| CWTX | HUB NOMINAL DIAMETER | FIRST END INCHES 1.910 |
| CWTX | HUB NOMINAL DIAMETER | SECOND END INCHES 2.090 |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | AXIALLY THROUGH BODY FIRST END INCHES 3.120 |
| MATT | MATERIAL | OVERALL STEEL |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 5.5000 |
| AJLA | TEETH QUANTITY | 33 |
| ANTP | BORE STYLE | |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | AXIALLY THROUGH BODY FIRST END UNF |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 24 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 52.0 |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | TRANSVERSELY THROUGH FACE INCHES 0.312 |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | AXIALLY THROUGH BODY FIRST END THREADED 3 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 5.747 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-13048 |
Cross-references
4 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 8682691 | 19207 |
| 3020006784238 | SCY13 |
| 8682691 | R1120 |
| 8682691 | 02978 |
Supersedes
This item replaces cancelled NIIN 014393445. An older drawing citing one of those numbers resolves here.