Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number T406-18A, a Perfection Clutch component we feature that is listed with the NSN 3020009715022 and item name “Gear Helical.” For further identification, part number T406-18A was also specifically produced under CAGE Code 31204 and belongs to Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-971-5022 Item Description: Gear Helical | 3020 | 009715022 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| T406-18a | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED, SOLID" |
| AGJS | PITCH DIAMETER | 6.8714 INCHES NOMINAL" |
| AJLA | TEETH QUANTITY | 37" |
| ANTP | BORE STYLE | PLAIN BOTH ENDS" |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL" |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.302 INCHES" |
| CWMW | TEETH TYPE | SINGLE HELIX" |
| CWNH | TOOTH FORM | STANDARD" |
| CWNM | TOOTH DIRECTION | LEFT" |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES" |
| CWPZ | HELIX ANGLE | 26.1770 DEGREES" |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.344 INCHES FIRST END" |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.156 INCHES SECOND END" |
| CWRM | FACE NOMINAL WIDTH | 1.343 INCHES" |
| CWRS | BORE NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS" |
| CWRX | BORE NOMINAL DEPTH | 3.562 INCHES SECOND END" |
| CWTR | HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END" |
| CWTR | HUB STYLE DESIGNATOR | SPLIT SECOND END" |
| CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.094 INCHES SECOND END" |
| CXRX | HUB SPLINE QUANTITY | 25 FIRST END" |
| CXRZ | HUB SPLINE PITCH DIAMETER | 3.6960 INCHES NOMINAL FIRST END" |
| MATT | III MATERIAL | STEEL COMP 8620H OR STEEL COMP 8720H OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC ALL MATERIAL RESPONSES OVERALL" |
| SFTT | SURFACE TREATMENT | CARBON OVERALL" |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB" |
| AAQL | BODY STYLE | WEBBED, SOLID" |
| AGJS | PITCH DIAMETER | 6.8714 INCHES NOMINAL" |
| AJLA | TEETH QUANTITY | 37" |
| ANTP | BORE STYLE | PLAIN BOTH ENDS" |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL" |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.302 INCHES" |
| CWMW | TEETH TYPE | SINGLE HELIX" |
| CWNH | TOOTH FORM | STANDARD" |
| CWNM | TOOTH DIRECTION | LEFT" |
| CWPP | PRESSURE ANGLE | 17.5000 DEGREES" |
| CWPZ | HELIX ANGLE | 26.1770 DEGREES" |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.344 INCHES FIRST END" |
| CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.156 INCHES SECOND END" |
| CWRM | FACE NOMINAL WIDTH | 1.343 INCHES" |
| CWRS | BORE NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS" |
| CWRX | BORE NOMINAL DEPTH | 3.562 INCHES SECOND END" |
| CWTR | HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END" |
| CWTR | HUB STYLE DESIGNATOR | SPLIT SECOND END" |
| CWWC | CLAMPING SURFACE NOMINAL LENGTH | 0.094 INCHES SECOND END" |
| CXRX | HUB SPLINE QUANTITY | 25 FIRST END" |
| CXRZ | HUB SPLINE PITCH DIAMETER | 3.6960 INCHES NOMINAL FIRST END" |
| MATT | III MATERIAL | STEEL COMP 8620H OR STEEL COMP 8720H OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC ALL MATERIAL RESPONSES OVERALL" |
| SFTT | SURFACE TREATMENT | CARBON OVERALL" |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB" |
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