AS9120B, ISO 9001:2015, AND FAA AC 0056B ACCREDITED

NSN 3020009772921 - Gear Spur Parts List

Thank you for your continued interest in items we currently have available with the NSN 3020-00-977-2921 on Distribution 3Sixty. Below, you will find a comprehensive listing of all such components, including in-demand part numbers BAS24322, 55128-0944, 43037 022 00271, 43037-022-00271, and others. With utmost dedication to quality, all NSN parts in our inventory are sourced from only trusted entities around the world, and all orders are shipped to you alongside applicable manufacturer trace documentation.

Request for Quote for the required part under NSN 3020-00-977-2921 through our website and a dedicated account manager will be in touch within 15 minutes or less. . Offering rapid lead times and competitive cost savings, we only ask that you please include all information relevant to your order, such as target prices, shipping deadlines, and desired quantities. To learn more, contact us at any time via phone or email.

Item Name Gear Spur
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
NIIN 00-977-2921 (009772921)
NCB Code USA (00)

Technical Characteristics of NSN 3020009772921

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
AGJSPITCH DIAMETER13.8182 INCHES NOMINAL
AJLATEETH QUANTITY152
ANTPBORE STYLEW/COUNTERBORE COUNTERBORE, FIRST END
CWCDNOMINAL OUTSIDE DIAMETER13.953 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE25.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.760 INCHES SECOND END
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END3.365 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.875 INCHES
CWRSBORE NOMINAL DIAMETER4.250 INCHES COUNTERBORE, FIRST END
CWTBCOUNTERBORE NOMINAL DEPTH1.156 INCHES COUNTERBORE, FIRST END
CWTGCOUNTERBORE NOMINAL DIAMETER5.249 INCHES COUNTERBORE, FIRST END
CWTRHUB STYLE DESIGNATOR2 STEPS FIRST END
CWTRHUB STYLE DESIGNATORPLAIN SECOND END
CWTXHUB NOMINAL DIAMETER6.250 INCHES SECOND END
CWWHEND NOMINAL LENGTH0.620 INCHES FIRST END
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 12
CWWNEND NOMINAL DIAMETER5.625 INCHES FIRST END
CWWSFIRST STEP NOMINAL LENGTH2.365 INCHES FIRST END
CWXBFIRST STEP NOMINAL DIAMETER5.751 INCHES FIRST END
CWXGSECOND STEP NOMINAL LENGTH0.391 INCHES FIRST END
CWXLSECOND STEP NOMINAL DIAMETER6.250 INCHES FIRST END
FEATSPECIAL FEATURESEXTERNAL CUT-OUT OF GEAR TEETH WITH RADIUS OF 2.500 IN.
MATTIII MATERIALSTEEL COMP 135M OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-865,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTNICKEL OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS

  Relevant Components for NSN - 3020-00-977-2921, 3020009772921

3010-00-001-0013 (3010000010013) 3010-00-001-0069 (3010000010069) 3010-00-001-2168 (3010000012168) 3010-00-001-2173 (3010000012173)
3010-00-001-3588 (3010000013588) 3010-00-001-5963 (3010000015963) 3010-00-001-6187 (3010000016187) 3010-00-001-6188 (3010000016188)
3010-00-001-6189 (3010000016189) 3010-00-001-6191 (3010000016191) 3010-00-001-6230 (3010000016230) 3010-00-001-6242 (3010000016242)

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