NSN 3020-01-164-1918 · NIIN 011641918 · FSC 3020
NO DASHES 3020011641918
In Stock
GEAR,SPUR
Gears, Pulleys, Sprockets, and Transmission Chain
Technical characteristics
20 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 |
|---|---|---|
| AAQL | BODY STYLE | |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 1.2500 |
| AJLA | TEETH QUANTITY | 120 |
| ANTP | BORE STYLE | |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | AXIALLY THROUGH BODY FIRST END PLAIN 3 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 1.271 |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | DEGREES 20.0000 |
| CWRM | FACE NOMINAL WIDTH | INCHES 0.127 |
| CWRS | BORE NOMINAL DIAMETER | COUNTERBORE FIRST END INCHES 0.375 |
| CWTB | COUNTERBORE NOMINAL DEPTH | COUNTERBORE FIRST END INCHES 0.067 |
| CWTG | COUNTERBORE NOMINAL DIAMETER | COUNTERBORE FIRST END INCHES 1.140 |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | AXIALLY THROUGH BODY FIRST END INCHES 0.142 |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | AXIALLY THROUGH BODY FIRST END INCHES 0.875 |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6,TE-ER 351 |
| SFTT | SURFACE TREATMENT | OVERALL ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 1,CLASS 1 |
| STYL | STYLE DESIGNATOR |
Cross-references
4 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 178C4780P1 | 89954 |
| 178C4780 | 89954 |
| 10106723 | A486G |
| 178C4780P1 | 01351 |
Supersedes
This item replaces cancelled NIIN 011493551. An older drawing citing one of those numbers resolves here.