Product Details | WORM WHEEL GEAR

3020-00-690-0637 A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a GEAR (1), WORM. See also GEAR, ANTIBACKLASH, WORM WHEEL.

Part Alternates: A1119, NA69171, NA-69171, ND6282BPC412, Q1342, F-8278 PC1G, F8278PC1G, 345015, 412NF6095, 900051, 300043, 3020-00-690-0637, 00-690-0637, 3020006900637, 006900637

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-690-0637

Drawings & Photos | NSN 3020-00-690-0637


Demand History | NSN 3020-00-690-0637

Part Number Request Date QTY Origin
300043 2024-08-235 17 DIBBS
900051 2024-08-235 17 DIBBS
A1119 2024-08-235 17 DIBBS
300043 2019-05-122 6 DIBBS
900051 2019-05-122 6 DIBBS
A1119 2019-05-122 6 DIBBS
3020-00-690-0637 2017-08-219 6 DIBBS
3020-00-690-0637 2017-03-64 6 DIBBS
3020-00-690-0637 2017-02-48 6 DIBBS
3020-00-690-0637 2017-02-37 6 DIBBS
3020-00-690-0637 2014-05-126 6 DIBBS
3020-00-690-0637 2007-07-191 9 DIBBS
3020-00-690-0637 2007-01-29 1 DIBBS
3020-00-690-0637 2007-01-22 2 DIBBS

Cross Reference | NSN 3020-00-690-0637

Part Number Cage Code Manufacturer
300043 0B5H6 NIANTIC TOOL, INC.
345015 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
345015 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
412NF6095 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
900051 0DKH2 EVANS LEE INC
A1119 0B5H6 NIANTIC TOOL, INC.
F-8278 PC1G 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
NA-69171 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
NA-69171 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
ND6282BPC412 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
ND6282BPC412 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
Q1342 71041 ALTRA HOLDINGS, INC. DIV BOSTON GEAR

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Technical Data | NSN 3020-00-690-0637

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
TEETH QUANTITY 20
TOOTH DIRECTION RIGHT
FACE TYPE CONCAVE
THROAT NOMINAL RADIUS 0.313 INCHES
MATING THREAD LEAD QUANTITY 4
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 21.7998 DEGREES
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 1.2500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 1.420 INCHES
FACE NOMINAL WIDTH 0.312 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.313 INCHES FIRST END
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.469 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 0.609 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-690-0637

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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 3020-00-690-0637

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each