| 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) | 00-769-0186 (007690186) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 1.7777 INCHES NOMINAL |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C NOMINAL OVERALL |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 25.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 1.308 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.180 INCHES BOTH ENDS |
| CWSN | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | HUBLESS |
| AAQL | BODY STYLE | PLAIN,SOLID |
| AJLA | TEETH QUANTITY | 29 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.892 INCHES |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.686 INCHES BOTH ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 3020-00-769-0186, 3020007690186 | ||||
| 3040-00-650-9503 (3040006509503) | 3040-00-012-7641 (3040000127641) | 3020-00-852-7379 (3020008527379) | 3040-00-034-3695 (3040000343695) | |
| 3010-01-110-6561 (3010011106561) | 3040-01-681-6308 (3040016816308) | 3040-00-166-9349 (3040001669349) | 3020-00-071-6704 (3020000716704) | |
| 3040-01-203-8686 (3040012038686) | 3020-99-789-0071 (3020997890071) | 3040-01-179-8870 (3040011798870) | 3040-01-691-0171 (3040016910171) | |
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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