NSN Part Numbers List by NSN 3020-00-403-7888 (3020004037888)

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Item Name Gear Cluster
INC Code 36636
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 00-403-7888 (004037888)
NCB Code USA (00)
Part Number Manufacturer Item Name QTY RFQ
BYLH554-50 ge aviation systems ltd gear cluster Avl RFQ

Technical Characteristics of NSN 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

Relevant Components for NSN - 3020-00-403-7888, 3020004037888
3040-00-455-1773 (3040004551773) 3040-01-312-4512 (3040013124512) 3040-01-286-8796 (3040012868796) 3040-01-211-0918 (3040012110918)
3040-01-346-1758 (3040013461758) 3040-01-474-4834 (3040014744834) 3040-01-168-9724 (3040011689724) 3040-01-370-6097 (3040013706097)
3020-01-206-5726 (3020012065726) 3040-01-260-5821 (3040012605821) 3010-00-824-9700 (3010008249700) 3040-01-519-2398 (3040015192398)

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