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

We are proud to supply every branch of the United States military



Why Choose Us?

Low Price Warrantied inventory at competitive prices
Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number
Get it fast All inventory ready to ship from our sellers
Quality guaranteed We sell only warrantied and traceable parts

Instant Quote for NSN Part B831-9231 of Electric Boat Corporation

Mfg Part Number: B831-9231

Alternate P/N: B8319231

NIIN : 014934233

CAGE Code : 96169

Item Name : Gear Spur Gear Spur


An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. Aerospace Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. As such, we have an inventory of more than two billion new and obsolete parts, among which is an unparalleled selection of NSN parts and much more. This includes items such as Gear Spur B831-9231 from manufacturer Electric Boat Corporation and many more, all of which are available with short lead times and competitive prices. For NSN parts and part numbers like B831-9231, you won’t find a more inclusive source than Aerospace Sphere.

PRODUCT DETAILS “*” Required Fields Are Compulsory

CONTACT INFORMATION

   * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Note : We Will Not Share Your Information To Any Third Parties.

  • Upload RFQ SHEET
  • If you have more than one item, upload your spreadsheet here

Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN parts. This means you can quickly sort through National Stock Numbers such as 3020014934233 and find parts like part number B831-9231 from quality manufacturers like Electric Boat Corporation and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.

NSN Information for Part Number B831-9231 with NSN 3020-01-493-4233, 3020014934233

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-01-493-4233

Item Description:

Gear Spur

30200149342330N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
B831-923159D

Characteristics Data of NSN 3020-01-493-4233, 3020014934233

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
AGAVEND ITEM IDENTIFICATIONSEAWOLF CLASS SSN
AGJSPITCH DIAMETER4.0000 INCHES NOMINAL
AJLATEETH QUANTITY32
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER4.2500 INCHES
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.1300 INCHES FIRST END
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.6150 INCHES SECOND END
CWRMFACE NOMINAL WIDTH1.1300 INCHES
CWRSBORE NOMINAL DIAMETER1.1250 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.2510 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.6965 INCHES BOTH ENDS
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 5
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYGEAR, COMBINATION, LARGE
FEATSPECIAL FEATURESNHA CARGO BAY TRACK/HOIST CRADLE LOCK GEARBOX ASSEMBLY
MATTIII MATERIALCOPPER ALLOY 632 OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS

  Related NSN Part List to B831-9231

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.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

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.