| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-251-0869 (002510869) |
| NCB Code | USA (00) |
| Manufacturer | Coltec Industries Inc, Fairbanks Morse Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 6.1936 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 36 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.5260 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 3.812 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.313 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 2.500 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 3.997 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.746 INCHES BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 2.264 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 5.562 INCHES FIRST END |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS AC MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-251-0869, 3020002510869 | ||||
| 3040-01-010-9109 (3040010109109) | 3040-01-513-2760 (3040015132760) | 3040-01-196-1367 (3040011961367) | 3010-01-459-5087 (3010014595087) | |
| 3040-00-073-5479 (3040000735479) | 3020-01-151-3446 (3020011513446) | 3020-00-987-5445 (3020009875445) | 3040-01-085-0276 (3040010850276) | |
| 3040-01-269-0008 (3040012690008) | 3010-01-180-9922 (3010011809922) | 3040-01-515-0489 (3040015150489) | 3040-00-374-1890 (3040003741890) | |
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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