Quote for 73998 Textron Lycoming Inc Part with NSN 2810-00-135-6731

Part Number:  73998
Manufacturer:  textron lycoming inc
NIIN:  1356731
Item Name :  ring piston
CAGE Code:  80254
INC Code:  11459
Country:  USA
NCB Code:  00
FSG:  28 Engines Turbines and Components
Last Updated:  01-18-2026

Are you looking quote for part 73998? The Textron Lycoming Inc-manufactured component (CAGE Code: 80254) is documented under NSN 2810-00-135-6731 as Ring Piston. For the fastest quote, please complete our RFQ form with details about 73998. We guarantee a response within 15 minutes.

ASAP Components provides the verified 73998, classified under INC 11459, FSG 28 Engines Turbines and Components, FSC 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components, NIIN 00-135-6731, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 73998 with NSN 2810-00-135-6731, 2810001356731

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2810-00-135-6731

Item PartTypeName:

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
CQKZOIL PASSAGE TYPE AND QUANTITY10 SLOT HORIZONTALLY THROUGH RING
MATTMATERIALIRON OVERALL
MATTMATERIALSTEEL EXPANDER
SFTTSURFACE TREATMENTRESIN SILICONE OUTSIDE PERIPHERY
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSILICOATED,FSCM 80254 MFR REF SINGLE TREATMENT RESPONSE OUTSIDE PERIPHERY
ZZZVFSC APPLICATION DATAENG R2000

Schedule B & Trade

End Use : 50020 Engines and turbines for military aircraft
Schedule B : 8409100080 (NAICS 336412) Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
SITC : 71319 Parts, n.E.S., of spark-ignition reciprocating or rotary combustion piston engines for aircraft

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC V
Classification Control U
MGMT_CTL 9z-----
Quantity per pack 6
Repariability
Shelf Life N/A
SOS S9i
Unit of Measure Ea

Freight Information

ACC: A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: M - 85.0
LTL: M - 85.0
NMFC: 126700 - Piston rings, iron
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 593 - Motors and parts, (machinery and parts),(less than 35 feet)

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