| 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) | 00-446-2485 (004462485) |
| NCB Code | USA (00) |
| Manufacturer | Twin Disc Incorporated, Midwest Gear And Tool Inc, Oldenburg Group Incorporated, Process Gear Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,OFFSET,SOLID |
| ABSA | SPLINE QUANTITY | 57 BOTH ENDS |
| AGJS | PITCH DIAMETER | 10.2000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 51 |
| ANTP | BORE STYLE | INVOLUTE SPLINE FIRST END |
| BDTX | SPLINE PITCH DIAMETER | 3.5625 INCHES NOMINAL BOTH ENDS |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 10.495 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 3.150 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 10.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.560 INCHES FIRST END |
| CWRB | BODY RECESS NOMINAL DEPTH | 1.340 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 1.590 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 3.655 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.140 INCHES FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 3.770 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CWWH | END NOMINAL LENGTH | 0.670 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 4.270 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.370 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 6.250 INCHES FIRST END |
| MATT | MATERIAL | STEEL COMP 8640 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB,RECESSED BODY |
| Relevant Components for NSN - 3020-00-446-2485, 3020004462485 | ||||
| 3040-00-609-5218 (3040006095218) | 3020-01-056-6488 (3020010566488) | 3040-01-411-9471 (3040014119471) | 3010-01-461-2220 (3010014612220) | |
| 3040-01-164-3411 (3040011643411) | 3010-01-464-1141 (3010014641141) | 3020-00-310-5518 (3020003105518) | 3020-00-920-3050 (3020009203050) | |
| 3020-01-060-1100 (3020010601100) | 3020-00-344-7198 (3020003447198) | 3040-01-121-1554 (3040011211554) | 3040-00-042-8422 (3040000428422) | |
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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