Textron Lycoming Inc Part Number 73998 - Get an Instant Quote

Part Number:  73998
Manufacturer:  textron lycoming inc
NIIN:  00-135-6731
Item Name :  ring piston
CAGE Code:  80254
INC Code:  11459
Country:  USA
NCB Code:  00
Last Updated:  05-22-2025

Part Number 73998 described as Ring Piston with NSN 2810-00-135-6731 with FSC 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components by Manufacture Textron Lycoming 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 Textron Lycoming Inc aerospace and aviation parts like 73998. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 73998 with NSN 2810-00-135-6731, 2810001356731

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2810-00-135-6731

Item Description:

Ring Piston

2810001356731N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
73998223

Characteristics Data of NSN 2810-00-135-6731, 2810001356731

MRCCriteriaCharacteristic
ACXDRING STYLECONCENTRIC
ACXFRADIAL WALL THICKNESS0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM
ACXJOVERALL WIDTH0.1540 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM
ACXZSTANDARD BORE DIAMETER5.125 INCHES
ADTEJOINT STYLEVERTICAL JOINT
CQKZOIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
MATTMATERIALIRON OVERALL
SFTTSURFACE TREATMENTRESIN SILICONE OUTSIDE PERIPHERY
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSILICOATED FSCM 80254 MFR REF SINGLE TREATMENT RESPONSE OUTSIDE PERIPHERY
ZZZVFSC APPLICATION DATAENG R2000



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