Product Details | HELICAL GEAR

3020-00-274-6389 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL

Part Alternates: N312297PC2, N3-12297PC2, N322463, N3-22463, N32246378, N3-22463-78, N322467PC78, N3-22467PC78 , N39808, N3-9808, N39808PC2, N3-9808PC2, N39811PC2, IH314R , 124581PC62, 12458-1PC62, 124601PC62, 12460-1PC62, 3089260107, 308926-0107 , 3020-00-274-6389, 00-274-6389, 3020002746389, 002746389

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-274-6389

Drawings & Photos | NSN 3020-00-274-6389


Cross Reference | NSN 3020-00-274-6389

Part Number Cage Code Manufacturer
12458-1PC62 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
12458-1PC62 55819 DIAMOND ELECTRONICS INC
12458-1PC62 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
12460-1PC62 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
12460-1PC62 55819 DIAMOND ELECTRONICS INC
12460-1PC62 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
308926-0107 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
308926-0107 55819 DIAMOND ELECTRONICS INC
308926-0107 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
IH314R 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
IH314R 55819 DIAMOND ELECTRONICS INC
IH314R 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
N3-12297PC2 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
N3-12297PC2 55819 DIAMOND ELECTRONICS INC
N3-12297PC2 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
N3-22463 55819 DIAMOND ELECTRONICS INC
N3-22463-78 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
N3-22463-78 55819 DIAMOND ELECTRONICS INC
N3-22463-78 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
N3-22467PC78 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
N3-22467PC78 55819 DIAMOND ELECTRONICS INC
N3-22467PC78 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
N3-9808 55819 DIAMOND ELECTRONICS INC
N3-9808PC2 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
N3-9808PC2 55819 DIAMOND ELECTRONICS INC
N3-9808PC2 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
N39808PC2 55819 DIAMOND ELECTRONICS INC
N39808PC2 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
N39811PC2 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
N39811PC2 55819 DIAMOND ELECTRONICS INC
N39811PC2 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY

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Technical Data | NSN 3020-00-274-6389

Characteristic Specifications
MATERIAL STEEL COMP 8620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 27
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 45.0000 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 4.5000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 4.739 INCHES
FACE NOMINAL WIDTH 1.000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.062 INCHES BOTH ENDS
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 0.750 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.188 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.469 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 1.750 INCHES BOTH ENDS
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-274-6389

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3020-00-274-6389

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each