| 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) | 01-012-4173 (010124173) |
| NCB Code | USA (01) |
| Manufacturer | Speco Corp, Triumph Actuation Systems Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 1.7778 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 128 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.7780 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.060 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 0.120 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.438 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.0645 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.2587 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 0.5000 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-13924,CLASS 1,GRADE A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Components Related to NSN - 3020-01-012-4173, 3020010124173 | ||||
| 3040-00-922-9488 (3040009229488) | 3010-00-033-7110 (3010000337110) | 3020-01-172-5138 (3020011725138) | 3040-01-181-3773 (3040011813773) | |
| 3020-01-614-8911 (3020016148911) | 3010-01-082-2975 (3010010822975) | 3040-00-410-0588 (3040004100588) | 3040-01-600-0494 (3040016000494) | |
| 3020-01-627-8486 (3020016278486) | 3040-00-613-3779 (3040006133779) | 3040-00-871-0340 (3040008710340) | 3020-01-239-6578 (3020012396578) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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