NSN
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NSN

3020-00-239-0653

Gear,Helical

FSC 3020 — GEARS, PULLEYS, SPROCKETS, AND TRANSMISSION CHAINFSG 30 — MECHANICAL POWER TRANSMISSION EQUIPMENT

Unit Price

$4,427.17

per EA

29 parts / 4 mfrs

Part Numbers for NSN 3020-00-239-065329 records
Part NumberCAGEManufacturerRNCCRNVC
D2-8551PC10373057Usm Corp Sub of Emhart Industries Inc Farrel Co Div59
D2-8677PC12673057Usm Corp Sub of Emhart Industries Inc Farrel Co Div59
D2-8689-12673057Usm Corp Sub of Emhart Industries Inc Farrel Co DivC1
D2-8689PC12673057Usm Corp Sub of Emhart Industries Inc Farrel Co Div59
D2-8772PC10373057Usm Corp Sub of Emhart Industries Inc Farrel Co Div59
D2-8775PC12673057Usm Corp Sub of Emhart Industries Inc Farrel Co Div59
D2-8853PC12673057Usm Corp Sub of Emhart Industries Inc Farrel Co Div59
D2-8551PC10379500Westinghouse Electric Corp32
D2-8677PC12679500Westinghouse Electric Corp32
D2-8689PC12679500Westinghouse Electric Corp32
D2-8772PC10379500Westinghouse Electric Corp32
D2-8775PC12679500Westinghouse Electric Corp32
D2-8853PC12679500Westinghouse Electric Corp32
D2-8872PC10379500Westinghouse Electric Corp32
N1201879500Westinghouse Electric Corp32
D2-8551PC10388657Westinghouse Electric Corp Power Generation-Turbine Div59
D2-8677PC12688657Westinghouse Electric Corp Power Generation-Turbine Div59
D2-8689PC12688657Westinghouse Electric Corp Power Generation-Turbine Div59
D2-8772PC10388657Westinghouse Electric Corp Power Generation-Turbine Div59
D2-8775PC12688657Westinghouse Electric Corp Power Generation-Turbine Div59
D2-8853PC12688657Westinghouse Electric Corp Power Generation-Turbine Div59
N1201888657Westinghouse Electric Corp Power Generation-Turbine Div59
D2-8551PC10390099Northrop Grumman Systems Corporation Div Marine Systems32
D2-8677PC12690099Northrop Grumman Systems Corporation Div Marine Systems32
D2-8689PC12690099Northrop Grumman Systems Corporation Div Marine Systems32
D2-8772PC10390099Northrop Grumman Systems Corporation Div Marine Systems32
D2-8775PC12690099Northrop Grumman Systems Corporation Div Marine Systems32
D2-8853PC12690099Northrop Grumman Systems Corporation Div Marine Systems32
N1201890099Northrop Grumman Systems Corporation Div Marine Systems32
Manufacturers (4)

Usm Corp Sub of Emhart Industries Inc Farrel Co Div

CAGE 73057
View NSNs

Westinghouse Electric Corp

CAGE 79500
View NSNs

Westinghouse Electric Corp Power Generation-Turbine Div

CAGE 88657
View NSNs

Northrop Grumman Systems Corporation Div Marine Systems

CAGE 90099
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$4,427.17EA0
01-OCT-2025$4,427.17EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAQLBODY STYLEPLAIN, SOLID
AGJSPITCH DIAMETER8.4938 INCHES NOMINAL
AJLATEETH QUANTITY45
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CQFMHARDNESS RATING10.0 ROCKWELL C MINIMUM AND 20.0 ROCKWELL C MAXIMUM OVERALL
CWCDNOMINAL OUTSIDE DIAMETER8.7438 INCHES
CWFRNOMINAL OVERALL LENGTH3.750 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLE14.5000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES SECOND END
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.000 INCHES FIRST END
CWRMFACE NOMINAL WIDTH2.500 INCHES
CWRSBORE NOMINAL DIAMETER5.186 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.621 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM2.922 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN BOTH ENDS
CWTXHUB NOMINAL DIAMETER6.750 INCHES FIRST END
CWTXHUB NOMINAL DIAMETER7.000 INCHES SECOND END
FEATSPECIAL FEATURESTWO PULLER HOLES 1/2-13 NC THD 7/8 IN. DEEP IN SECOND HUB END
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS
Related NSNs in FSC 3020
3020-00-366-57233020-00-541-13803020-01-042-80283020-00-288-01033020-00-554-91953020-00-075-2492— Gear,Spur3020-01-035-4419— Gear,Antibacklash,Spur3020-01-023-78183020-01-315-1047— Gear,Bevel3020-00-986-0947— Gear,Spur

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN3020-00-239-0653
NIIN002390653
FSC3020
PRICE$4,427.17
DEMILA
PARTS29
MFRS4
Manufacturers

Usm Corp Sub of Emhart Industries Inc Farrel Co Div

CAGE 73057

Westinghouse Electric Corp

CAGE 79500

Westinghouse Electric Corp Power Generation-Turbine Div

CAGE 88657

Northrop Grumman Systems Corporation Div Marine Systems

CAGE 90099

About NSN 3020-00-239-0653

NSN 3020-00-239-0653 is a National Stock Number assigned to Gear,Helical. This NSN part number belongs to Federal Supply Class 3020 (GEARS, PULLEYS, SPROCKETS, AND TRANSMISSION CHAIN) under Federal Supply Group 30 (MECHANICAL POWER TRANSMISSION EQUIPMENT). There are 29 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 3020-00-239-0653 is $4,427.17. Price history shows 2 recorded price changes.

To find the part number for NSN 3020-00-239-0653, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.