AS9120B, ISO 9001:2015, and FAA 0056B Accredited
Recently Viewed Parts
USA Flag

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


  Top Selling NSN Components

  Top Selling Parts under FSCs

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

Request an Instant Quote for Part 7543 of Cleveland Trencher Co Inc with NSN 3020004931887

If you are in need of parts such as 7543 described as Sprocket Wheel from Cleveland Trencher Co Inc, look no further than ASAP Inventory. As a wholly-owned subsidiary of ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts and components such as 7543 and many more. ASAP Inventory is an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, and the only independent distributor with a strict No China Sourcing Pledge, guaranteeing that each part you purchase from us is fully traceable or comes directly from the manufacturer. Anything not in our inventory can be tracked down and shipped to you with short lead times and competitive prices through our vast and diverse international supply chain network that spans North America and Europe. 7543 

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.

Our website offers parametric search capabilities allowing our customers to search for parts through a number of filters, one of which is by National Stock Number, or NSN. A National Stock Number is an identifier applied to any item of supply that is repeatedly procured, stocked, stored, issued, and used throughout the federal supply system. ASAP Inventory has a broad selection of NSN parts 7543 such as 3020004931887 from manufacturers like Cleveland Trencher Co Inc. To begin the purchasing process immediately, submit an RFQ today.

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

NSN Information for Part Number 7543 with NSN 3020-00-493-1887, 3020004931887

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-00-493-1887

Item Description:

Sprocket Wheel

30200049318870N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
7543C93

Characteristics Data of NSN 3020-00-493-1887, 3020004931887

MRCCriteriaCharacteristic
AEVFDISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.920 INCHES NOMINAL
AAWZCOUNTERBORE DEPTH0.228 INCHES NOMINAL
STYLSTYLE DESIGNATORPLAIN
ADGEBORE LENGTH2.228 INCHES NOMINAL
AQPLFACE WIDTH2.228 INCHES NOMINAL
AAWYCOUNTERBORE DIAMETER5.000 INCHES NOMINAL
BYFLTEETH ROW QUANTITY3
BYGFTOOTH PITCH0.750 INCHES NOMINAL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSAE 1045 ASSN STD SINGLE MATERIAL RESPONSE
BXSJLIGHTENING HOLENOT INCLUDED
ASBPBORE TYPETAPERED
SURFSURFACE TREATMENTANY ACCEPTABLE
ANALTAPER BORE MAJOR DIAMETER1.495 INCHES NOMINAL
BYFJROLLER CHAIN PITCH TYPE FOR WHICH DESIGNEDSINGLE PITCH
AGJSPITCH DIAMETER10.036 INCHES NOMINAL
ABHEOUTSIDE DIAMETER10.460 INCHES NOMINAL
BSNPSECURING METHODANY ACCEPTABLE
BYFSBORE BEARINGNOT INCLUDED
ARJDDESIGN FORMPLAIN
ASXJMETALLIC HARDNESS RATING AND LOCATION25.0 ROCKWELL C MAXIMUM HUB
AXNDCOUNTERBORE FEATUREINCLUDED
BYFNTEETH QUANTITY PER ROW42
BYFRTEETH HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
MATTMATERIALSTEEL COMP 1045
ABRRKEYWAY WIDTH0.188 INCHES NOMINAL
BYFQHARDNESS RATING TEST METHODROCKWELL
ANAMTAPER BORE MINOR DIAMETER1.329 INCHES NOMINAL
BYFMCENTER TO CENTER DISTANCE BETWEEN TEETH ROWS0.892 INCHES NOMINAL
BSGGKEYING FACILITYINCLUDED
BSGKKEYING FACILITY TYPETAPERED KEYWAY
NMBRQUANTITY1
BYFHBELT/CHAIN/FILM SIZE FOR WHICH DESIGNEDROLLER CHAIN
BDYSCOUNTERBORE LOCATIONAA END
MATLMATERIALSTEEL, SAE 1045

  Corresponding National Stock Number to 7543


Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Fallen Heroes Found

“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.