Lear Siegler Inc Part Number 1870 - Get an Instant Quote

Part Number:  1870
Manufacturer:  lear siegler inc
NIIN:  00-517-2880
Item Name :  gear helical
CAGE Code:  54641
INC Code:  05464
Country:  USA
NCB Code:  00
Last Updated:  05-21-2025

Part Number 1870 described as Gear Helical with NSN 3020-00-517-2880 with FSC 3020 Gear Pulley Sprocket and Transmission Chain by Manufacture Lear Siegler 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 Lear Siegler Inc aerospace and aviation parts like 1870. 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. 

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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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 1870 with NSN 3020-00-517-2880, 3020005172880

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-00-517-2880

Item Description:

Gear Helical

30200051728800N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
1870293

Characteristics Data of NSN 3020-00-517-2880, 3020005172880

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETER1.6250 INCHES NOMINAL
AJLATEETH QUANTITY12
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CMLKMOUNTING HOLE THREAD SERIES DESIGNATORUNF AXIALLY THROUGH BODY, FIRST END
CQLTMOUNTING HOLE NOMINAL THREAD SIZE0.1900 INCHES AXIALLY THROUGH BODY, FIRST END
CTQYMOUNTING HOLE TYPE AND QUANTITY2 THREADED AXIALLY THROUGH BODY, FIRST END
CWCDNOMINAL OUTSIDE DIAMETER1.8745 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLE20.0000 DEGREES
CWPZHELIX ANGLE10.0000 DEGREES
CWRMFACE NOMINAL WIDTH2.4999 INCHES
CWRSBORE NOMINAL DIAMETER0.7507 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.1875 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.4645 INCHES BOTH ENDS
CWZNBOLT HOLE CIRCLE NOMINAL DIAMETER1.062 INCHES AXIALLY THROUGH BODY, FIRST END
MATTIII MATERIALCOPPER ALLOY OVERALL
STYLSTYLE DESIGNATORHUBLESS



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