AS9120B, ISO 9001:2015, and FAA 0056B Accredited

3020-00-998-8678 (3020009988678) Parts Catalog - Browse Now!

For Gear Bevel parts with the NSN 3020-00-998-8678, look no further than The Aviation Mart and our ever-expanding selection of offerings. On this page, you will be able to review various information concerning the NSN 3020-00-998-8678, as well as peruse what is currently in stock on our website. Whether you take interest in popular part numbers like 4005T80P01, or any of the listed offerings that are related to this NSN, be sure to take advantage of our online Request for Quote (RFQ) forms at your convenience. By offering our staff important information like your desired pricing, quantity, and fulfillment timeframe, we can best respond with options that cater to you.

Owned and operated by the leading NSN parts supplier ASAP Semiconductor, The Aviation Mart is stocked with items of the highest quality. For example, all listings on this NSN 3020-00-998-8678 catalog have been produced by dependable manufacturers from across the globe, and varying levels of testing and inspection is carried out when necessary to further uphold the caliber of each offering. Knowing this, you can always procure all you require from our website with confidence. If you have any questions and would like to get in touch with one of our representatives, give us a call or email at any time.

Item Name Gear Bevel
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gears Pulleys Sprockets and Transmission Chain
National Item Identification Number (NIIN) 00-998-8678 (009988678)
NCB Code USA (00)

Technical Characteristics of NSN 3020009988678

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
ABSASPLINE QUANTITY12 BOTH ENDS
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETER3.8860 INCHES NOMINAL
AJLATEETH QUANTITY40
ANTPBORE STYLEINVOLUTE SPLINE BOTH ENDS
BDTXSPLINE PITCH DIAMETER0.6000 INCHES NOMINAL BOTH ENDS
CQFMHARDNESS RATING32.0 ROCKWELL C MINIMUM HUB AND 42.0 ROCKWELL C MAXIMUM HUB
CQFMHARDNESS RATING60.0 ROCKWELL C MINIMUM TEETH AND 63.0 ROCKWELL C MAXIMUM TEETH
CTQYMOUNTING HOLE TYPE AND QUANTITY2 PLAIN AXIALLY THROUGH BODY, FIRST END
CWCDNOMINAL OUTSIDE DIAMETER4.002 INCHES
CWFRNOMINAL OVERALL LENGTH1.938 INCHES
CWMWTEETH TYPESPIRAL
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQDPITCH ANGLE45.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.500 INCHES
CWRSBORE NOMINAL DIAMETER0.625 INCHES BOTH ENDS
CWTBCOUNTERBORE NOMINAL DEPTH0.910 INCHES BOTH ENDS
CWTGCOUNTERBORE NOMINAL DIAMETER0.715 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN FIRST END
CWTXHUB NOMINAL DIAMETER0.985 INCHES FIRST END
CWZKMOUNTING HOLE NOMINAL DIAMETER0.144 INCHES AXIALLY THROUGH BODY, FIRST END
FEATSPECIAL FEATURESHUB EXTERNALLY THREADED,THREAD DIAMETER 0.938 INCH,THREAD SERIES DESIGNATOR UNEF,THREAD QUANTITY 20 PER INCH
MATTIII MATERIALSTEEL COMP E9310 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTOXIDE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORPERIPHERAL FACE, PROTRUDING HUBS

  Relevant Components for NSN - 3020-00-998-8678, 3020009988678

3020-00-788-1335 (3020007881335) 3020-01-629-7774 (3020016297774) 3020-00-229-0253 (3020002290253) 3020-01-543-8803 (3020015438803)
3020-00-564-8498 (3020005648498) 3020-01-074-5385 (3020010745385) 3020-01-010-0825 (3020010100825) 3020-00-678-6422 (3020006786422)
3020-00-071-1813 (3020000711813) 3020-00-858-8553 (3020008588553) 3020-00-369-2031 (3020003692031) 3020-00-366-2957 (3020003662957)
3020-01-152-3697 (3020011523697) 3020-00-351-0956 (3020003510956) 3020-00-119-9846 (3020001199846) 3020-00-437-5648 (3020004375648)
3020-00-376-5630 (3020003765630) 3020-00-573-1522 (3020005731522) 3020-01-251-4519 (3020012514519) 3020-00-886-9818 (3020008869818)
3020-00-289-7694 (3020002897694) 3020-01-008-3088 (3020010083088) 3020-00-917-4078 (3020009174078) 3020-01-503-1789 (3020015031789)
3020-00-518-1139 (3020005181139) 3020-00-949-2669 (3020009492669) 3020-00-064-5774 (3020000645774) 3020-00-540-7907 (3020005407907)
3020-01-656-3380 (3020016563380) 3020-01-134-3132 (3020011343132) 3020-00-449-6025 (3020004496025) 3020-01-391-8328 (3020013918328)
3020-00-988-0670 (3020009880670) 3020-01-370-9868 (3020013709868) 3020-01-412-9597 (3020014129597) 3020-01-321-8409 (3020013218409)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All Orders are fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting The Aviation Mart today.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.