| 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) | 00-741-4256 (007414256) |
| NCB Code | USA (00) |
| Manufacturer | Vickers Ltd, Diamond Reo Trucks Inc, Garwood Feller Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSA | SPLINE QUANTITY | 14 BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 1.7500 INCHES NOMINAL BOTH ENDS |
| CWNH | TOOTH FORM | STUB |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.813 INCHES FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 1.873 INCHES BOTH ENDS |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.377 INCHES FIRST END |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 2.312 INCHES SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 4.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 20 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.285 INCHES |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 1.240 INCHES |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 2.312 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 2.812 INCHES FIRST END |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.250 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-741-4256, 3020007414256 | ||||
| 3010-00-761-2420 (3010007612420) | 3040-01-185-6252 (3040011856252) | 3010-00-274-3704 (3010002743704) | 3040-01-243-1430 (3040012431430) | |
| 3020-00-010-6251 (3020000106251) | 3040-01-200-3484 (3040012003484) | 3020-00-794-7471 (3020007947471) | 3040-00-970-9325 (3040009709325) | |
| 3020-00-064-7048 (3020000647048) | 3020-01-067-2046 (3020010672046) | 3010-01-661-5046 (3010016615046) | 3030-01-595-3826 (3030015953826) | |
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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