Caterpillar Inc Part Number 4B0870 - Get an Instant Quote

Part Number:  4B0870
Manufacturer:  caterpillar inc
NIIN:  00-371-3433
Item Name :  gear spur
CAGE Code:  11083
INC Code:  05466
Country:  USA
NCB Code:  00
Last Updated:  05-27-2025

Part Number 4B0870 described as Gear Spur with NSN 3020-00-371-3433 with FSC 3020 Gear Pulley Sprocket and Transmission Chain by Manufacture Caterpillar Inc is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Caterpillar Inc aerospace and aviation parts like 4B0870. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

Please fill all fields in the RFQ form for 4B0870. This will help us understand your requirements and ensure timely delivery. A dedicated product expert will contact you shortly.

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

Please fill out below form for 4B0870

Contact Information

“*” Required Fields Are Compulsory
   * 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.

Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number 4B0870 with NSN 3020-00-371-3433, 3020003713433

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-00-371-3433

Item Description:

Gear Spur

3020003713433N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
4b870295

Characteristics Data of NSN 3020-00-371-3433, 3020003713433

MRCCriteriaCharacteristic
AAQLBODY STYLEWEBBED OFFSET WITH LIGHTENING HOLES
AGJSPITCH DIAMETER5.3333 INCHES NOMINAL
AJLATEETH QUANTITY32
ANTPBORE STYLEW- KEYWAY BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER5.581 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.345 INCHES SECOND END
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.207 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.548 INCHES
CWRSBORE NOMINAL DIAMETER0.749 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.127 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.441 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN BOTH ENDS
CWTXHUB NOMINAL DIAMETER0.656 INCHES SECOND END
MATTMATERIALALUMINUM ALLOY OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSAE 380 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORCONE SHAPE BODY PROTRUDING HUB RECESSED HUB



Thank You for Visiting Our Website.

Don’t forget That We offer Same-Day Shipping and 24/7 Service for Our Customers.

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.

bottom to top