| Item Name | Gear Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-074-4106 (010744106) |
| NCB Code | USA (01) |
| Manufacturer | Tri Aerotech Inc, Lockheed Martin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 1.5000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 24 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF TRANSVERSELY THROUGH FACE |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 32 TRANSVERSELY THROUGH FACE |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.190 INCHES TRANSVERSELY THROUGH FACE |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH FACE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.600 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 0.625 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.749 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.188 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.515 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| STYL | STYLE DESIGNATOR | HUBLESS |
| Relevant Components for NSN - 3020-01-074-4106, 3020010744106 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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