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Marathon Letourneau Co Part Number 077-6163 - Get an Instant Quote

Part Number:  077-6163
Alternate P/N:  0776163
Manufacturer:  marathon letourneau co
NSN:  2990-00-457-1824
NIIN:  00-457-1824
Item Name :  muffler exhaust
CAGE Code:  95685
FSC:  2990 Miscellaneous Engine Accessories Nonaircraft
INC Code:  10849
Country:  USA
NCB Code:  00
FSG:  29 Engine Accessories
Last Updated:  05-21-2025

Part Number 077-6163 described as Muffler Exhaust with NSN 2990-00-457-1824 with FSC 2990 Miscellaneous Engine Accessories Nonaircraft by Manufacture Marathon Letourneau Co 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 Marathon Letourneau Co aerospace and aviation parts like 077-6163. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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.

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NSN Information for Part Number 077-6163 with NSN 2990-00-457-1824, 2990004571824

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2990-00-457-1824

Item Description:

Muffler Exhaust

29900045718240N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
190-9129623

Characteristics Data of NSN 2990-00-457-1824, 2990004571824

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH39.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED
ADAVOVERALL DIAMETER7.000 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER4.000 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNMULTIPASS
ARNEBAFFLE QUANTITY6
ARNFTUBE QUANTITY3
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONANY ACCEPTABLE
ARNJINLET LOCATIONCENTERED ON END OF BODY
ARNKINLET PROJECTION LENGTH3.250 INCHES NOMINAL
ARTEINLET INSIDE DIAMETER4.000 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEUNTHREADED
ARTJOUTLET LOCATIONCENTERED ON END OF BODY
ARTKOUTLET PROJECTION LENGTH3.250 INCHES NOMINAL
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM ALLOY

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