| 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) | 00-289-7947 (002897947) |
| NCB Code | USA (00) |
| Manufacturer | Allard Nazarian Group Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,WITH LIGHTENING HOLES |
| AGJS | PITCH DIAMETER | 11.6250 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 186 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CQFM | HARDNESS RATING | 31.0 ROCKWELL C NOMINAL OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 11.750 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.188 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.500 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 3.4378 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 6.000 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | EIGHT HOLES 0.250-20 THD SIZE EQUALLY SPACED IN HUB AROUND AXIS OF BORE 3.937 IN. DIA OF BOLT CIRCLE |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED HUB |
| Relevant Components for NSN - 3020-00-289-7947, 3020002897947 | ||||
| 3040-01-521-9194 (3040015219194) | 3020-01-158-1734 (3020011581734) | 3020-00-026-9474 (3020000269474) | 3040-00-967-2925 (3040009672925) | |
| 3040-00-692-4490 (3040006924490) | 3040-01-024-5597 (3040010245597) | 3030-01-386-1676 (3030013861676) | 3040-01-579-8980 (3040015798980) | |
| 3040-00-603-5702 (3040006035702) | 3040-00-055-1062 (3040000551062) | 3020-00-678-1334 (3020006781334) | 3040-01-188-8716 (3040011888716) | |
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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