| 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) | 00-287-2558 (002872558) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,OFFSET,SOLID |
| ABSA | SPLINE QUANTITY | 33 BOTH ENDS |
| AGJS | PITCH DIAMETER | 5.8333 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 35 |
| ANTP | BORE STYLE | INVOLUTE SPLINE FIRST END |
| ANTP | BORE STYLE | W/COUNTERBORE SECOND END |
| BDTX | SPLINE PITCH DIAMETER | 2.0625 INCHES NOMINAL BOTH ENDS |
| CQFM | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.183 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 2.630 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.160 INCHES FIRST END |
| CWRB | BODY RECESS NOMINAL DEPTH | 1.140 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 1.470 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.154 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 1.140 INCHES SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 4.670 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CWWH | END NOMINAL LENGTH | 0.910 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 2.756 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.250 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 3.150 INCHES FIRST END |
| MATT | MATERIAL | STEEL COMP 8620 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A668 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB,RECESSED BODY |
| Relevant Components for NSN - 3020-00-287-2558, 3020002872558 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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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