We appreciate your interest in Allison Transmission Inc part number 6777138, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number 6777138 is listed with the NSN 3020-00-089-0235 and description “Gear Helical.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by Allison Transmission Inc under the CAGE Code 73342 or that similarly fall under the FSC 3020 Gear Pulley Sprocket and Transmission Chain, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 3020-00-089-0235 parts and Gear Helical items your operations require, so request a quote today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-089-0235 Item PartTypeName: GEAR,HELICAL | 3020 | 000890235 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 6777138 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSA | SPLINE QUANTITY | 22 BOTH ENDS |
| AGJS | PITCH DIAMETER | 7.5086 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 26 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 2.7500 INCHES NOMINAL BOTH ENDS |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.985 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 22.5000 DEGREES |
| CWPZ | HELIX ANGLE | 30.0405 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.415 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.735 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 2.540 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 2.9875 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| CWWH | END NOMINAL LENGTH | 0.0875 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 3.543 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 2.190 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 3.9359 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 4.140 INCHES SECOND END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.670 INCHES FIRST END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 4.830 INCHES FIRST END |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 5150H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
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