Quote for BYLH554-50 Ge Aviation Systems Ltd Part with NSN 3020-00-403-7888

Part Number:  BYLH554-50
Alternate P/N:  BYLH55450
Manufacturer:  ge aviation systems ltd
NIIN:  4037888
Item Name :  gear cluster
CAGE Code:  05624
INC Code:  36636
Country:  USA
NCB Code:  00
FSG:  30 Mechanical Power Transmission Equipment
Last Updated:  01-17-2026

Are you looking quote for part BYLH554-50? The Ge Aviation Systems Ltd-manufactured component (CAGE Code: 05624) is documented under NSN 3020-00-403-7888 as Gear Cluster. For the fastest quote, please complete our RFQ form with details about BYLH554-50. We guarantee a response within 15 minutes.

ASAP Components provides the verified BYLH554-50, classified under INC 36636, FSG 30 Mechanical Power Transmission Equipment, FSC 3020 Gear Pulley Sprocket and Transmission Chain, NIIN 00-403-7888, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number BYLH554-50 with NSN 3020-00-403-7888, 3020004037888

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-00-403-7888

Item PartTypeName:

GEAR CLUSTER

30200040378880N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
BYLH554-50623

Characteristics Data of NSN 3020-00-403-7888, 3020004037888

MRCCriteriaCharacteristic
ANTPBORE STYLEPLAIN BOTH ENDS
APGFDESIGN TYPESPUR FIRST GEAR
APGFDESIGN TYPESPUR SECOND GEAR
CQCFCONSTRUCTIONASSEMBLED
CQFMHARDNESS RATING34.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM TEETH
CQFMHARDNESS RATING47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM HUB
CWCDNOMINAL OUTSIDE DIAMETER0.281 INCHES SECOND GEAR
CWCDNOMINAL OUTSIDE DIAMETER0.4370 INCHES FIRST GEAR
CWQNHUB NOMINAL LENGTH0.016 INCHES FIRST END
CWRSBORE NOMINAL DIAMETER0.096 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN FIRST END
CWTXHUB NOMINAL DIAMETER0.205 INCHES FIRST END
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8559 MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
SFTTSURFACE TREATMENTOXIDE OVERALL
TMQYFURNISHED ITEMS AND QUANTITY1 EXTERNALLY LUBRICATED BEARING

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8483409000 (NAICS 333612) Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
SITC : 74840 Gears and gearing; ball screws; gear boxes and other speed changers (including torque converters)

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 X
Classification Control U
MGMT_CTL 9b-----
Quantity per pack * special requirements.
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: R - 65.0
NMFC: 197339 - Wheels cog/gear/pinion i/s
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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