Part number B21581 - Gear Spur with NSN 3020005172182 under 3020 Gear Pulley Sprocket and Transmission Chain is now available and ready for immediate shipping. Sourced from Litton Systems Inc, you can easily order part number B21581 at a competitive price. To get a quick quote for this part, just fill out the form.
Please make sure to fill out the form below as carefully and completely as possible. Pay attention to the asterisk (*) marked fields, as your response will determine the majority of your quote. A sales representative will contact you within 15 of receiving your request.
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Aerospace Aces, owned and operated by ASAP Semiconductor, is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited distributor of Litton Systems Inc obsolete and hard-to-find parts. We are the only independent distributor with a No China Sourcing Pledge, so you can trust us to help you get the highest quality parts and NSNs.
The NSN, or National Stock Number, is a 13-digit serial number assigned to items of the federal supply chain by the Defense Logistics Agency (DLA) and used by all members of the North Atlantic Treaty Organization (NATO) and the United States Department of Defense. If you have any questions about NSN 3020005172182, or would like to expedite your quote, please feel free to call us at our toll-free number, +1-714-705-4780, or email us at sales@aerospaceaces.com.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-517-2182 Item Description: Gear Spur | 3020 | 005172182 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| B21581 | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN, SOLID |
| AGJS | PITCH DIAMETER | 0.8437 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 27 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.906 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 0.438 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.188 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.313 INCHES BOTH ENDS |
| CWWH | END NOMINAL LENGTH | 0.250 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 5 OR QUALITY NUMBER 6 |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.016 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 0.625 INCHES FIRST END |
| MATT | III MATERIAL | STEEL COMP 416 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| B21-00398 | B21-00543 | B21-00545 | B21-00546 |
| B21-00549 | B21-00563 | B21-00564 | B21-00565 |
| B21 1 | B21-102-0108 | B21-103-0108 | B21-107-0018 |
| B21-111 | B21-116 | B21-121-1 | B21-2 |
All Orders are Fulfilled in the U.S.A.
All shipments must comply with U.S.A export laws.
No exceptions.
The only independent distributor
with a NO CHINA SOURCING Pledge
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