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 4221, a L And L Boiler Maintenance Inc component we feature that is listed with the NSN 3020005170618 and item name “Gear Helical.” For further identification, part number 4221 was also specifically produced under CAGE Code 0ATF2 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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Items like part number 4221 and others are all readily available with short lead times, and we boast rigorous quality-assurance practices to guarantee the caliber and reliability of every purchase made on our website. Beyond quality, we are fully committed to customer satisfaction, regularly exceeding industry expectations to ensure that we thoroughly and efficiently address every need. If you happen to be facing a time constraint that demands more specialized fulfillment solutions, please give us a call or email at any time to discuss the options we can provide. We are available around the clock and are always happy to assist, so do not hesitate to reach out for part number 4221 and other various items of interest.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-517-0618 Item Description: Gear Helical | 3020 | 005170618 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| 4221 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN, SOLID |
| AGJS | PITCH DIAMETER | 2.0585 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 22 |
| ANTP | BORE STYLE | W/COUNTERBORE COUNTER BORE, SECOND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.223 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 27.2667 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.176 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.375 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.625 INCHES COUNTER BORE, SECOND END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.052 INCHES COUNTER BORE, SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.250 INCHES COUNTER BORE, SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CWWH | END NOMINAL LENGTH | 0.031 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 1.000 INCHES FIRST END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.145 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 1.688 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | LETTER I STAMPED ON 1ST END 2 DEG FROM GROOVE CENTER LINE CW,GROOVE 0.250 IN. MIN 0.253 IN. MAX W,0.171 IN. MIN 0.181 IN. MAX DEEP ON FACE OF HUB |
| MATT | III MATERIAL | STEEL COMP 1213 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI C1113 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
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