Quote for TC291 Napco International Llc Part with NSN 3020-00-646-7035

Part Number:  TC291
Manufacturer:  napco international llc
NIIN:  6467035
Item Name :  gear helical
CAGE Code:  01227
INC Code:  05464
Country:  USA
NCB Code:  00
FSG:  30 Mechanical Power Transmission Equipment
Last Updated:  02-18-2026

Are you looking quote for part TC291? The Napco International Llc-manufactured component (CAGE Code: 01227) is documented under NSN 3020-00-646-7035 as Gear Helical. For the fastest quote, please complete our RFQ form with details about TC291. We guarantee a response within 15 minutes.

ASAP Components provides the verified TC291, classified under INC 05464, FSG 30 Mechanical Power Transmission Equipment, FSC 3020 Gear Pulley Sprocket and Transmission Chain, NIIN 00-646-7035, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number TC291 with NSN 3020-00-646-7035, 3020006467035

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020-00-646-7035

Item PartTypeName:

GEAR,HELICAL

3020006467035N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
809291223

Characteristics Data of NSN 3020-00-646-7035, 3020006467035

MRCCriteriaCharacteristic
AAQLBODY STYLEWEBBED,OFFSET,SOLID
ABSASPLINE QUANTITY12 FIRST END
AGJSPITCH DIAMETER3.6250 INCHES NOMINAL
AJLATEETH QUANTITY29
ANTPBORE STYLEPLAIN BOTH ENDS
BDTXSPLINE PITCH DIAMETER1.8438 INCHES NOMINAL FIRST END
CQFMHARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER3.938 INCHES
CWFRNOMINAL OVERALL LENGTH1.250 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSPECIAL
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLE17.5000 DEGREES
CWPZHELIX ANGLE30.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.438 INCHES FIRST END
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.125 INCHES SECOND END
CWRMFACE NOMINAL WIDTH0.812 INCHES
CWRSBORE NOMINAL DIAMETER1.315 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN SECOND END
CWTXHUB NOMINAL DIAMETER1.938 INCHES SECOND END
FEATSPECIAL FEATURESFIRST END SPLINE MAJOR DIA 1.965 IN. NOM
MATTMATERIALSTEEL COMP 8620 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORONE PROTRUDING HUB,ONE RECESSED HUB

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 V
Classification Control U
MGMT_CTL 9c--00-
Quantity per pack 1
Repariability
Shelf Life N/A
SOS S9c
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.
LCL: S - 60.0
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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