Mfg Part Number: TC291
NSN : 3020-00-646-7035
NIIN : 006467035
CAGE Code : 01227
Manufacturer: Napco International Llc
Item Name : Gear Helical
Here at Internet For Aviation, we have TC291 Gear Helical from Napco International Llc, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific TC291 to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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We pride ourselves in our abilities to deliver quality superior grade aviation parts in a timely schedule. Thanks to the various supply chain locations that we have across the United States. We can execute fast shipping times that outpace our competitors. Unlike other competitors, we can promise same day shipping and delivery right to the very place you need. We’re leaders in our industry thanks to our parts streamlining process which includes quick stock and acquisition of the certified product and fast shipping. For whatever needs you have, be they Gear Helical and TC291 parts, we can procure and deliver in a schedule that fits with you! Contact us today for an immediate quote!
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-646-7035 Item Description: Gear Helical | 3020 | 006467035 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| TC291 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 3.6250 INCHES NOMINAL |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 1.8438 INCHES NOMINAL FIRST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.250 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNM | TOOTH DIRECTION | LEFT |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.438 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.812 INCHES |
| CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
| FEAT | SPECIAL FEATURES | FIRST END SPLINE MAJOR DIA 1.965 IN. NOM |
| MATT | MATERIAL | STEEL COMP 8620 OVERALL |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |
| AAQL | BODY STYLE | WEBBED, OFFSET, SOLID |
| ABSA | SPLINE QUANTITY | 12 FIRST END |
| AJLA | TEETH QUANTITY | 29 |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.938 INCHES |
| CWNH | TOOTH FORM | SPECIAL |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES |
| CWPZ | HELIX ANGLE | 30.0000 DEGREES |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.125 INCHES SECOND END |
| CWRS | BORE NOMINAL DIAMETER | 1.315 INCHES BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 1.938 INCHES SECOND END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE OVERALL |
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