Product Details | WORM WHEEL GEAR

3020-00-088-4593 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: 031C9754, 031C975-4, 3020-00-088-4593, 00-088-4593, 3020000884593, 000884593

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

Supply Group (FSG) NSN Assign. NIIN
30 24 DEC 1967 00-088-4593

Drawings & Photos | NSN 3020-00-088-4593


Cross Reference | NSN 3020-00-088-4593

Part Number Cage Code Manufacturer
031C975-4 95210 PEERLESS INSTRUMENT CO., INC.

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Technical Data | NSN 3020-00-088-4593

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
TEETH QUANTITY 30
TOOTH DIRECTION RIGHT
FACE TYPE CONCAVE
MATING THREAD LEAD QUANTITY 4
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 21.7998 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 1.8750 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 0.043 INCHES
FACE NOMINAL WIDTH 0.125 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.341 INCHES FIRST END 1.094 INCHES SECOND END
BORE STYLE 14 W/COUNTERBORE COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER 0.623 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH 0.388 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER 1.260 INCHES COUNTER BORE, SECOND END
HUB STYLE DESIGNATOR 4C 3 STEPS FIRST END 4A 1 STEP SECOND END
END NOMINAL LENGTH 0.281 INCHES FIRST END 0.624 INCHES SECOND END
END NOMINAL DIAMETER 1.566 INCHES FIRST END 1.969 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.625 INCHES FIRST END 0.185 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 1.575 INCHES FIRST END 2.211 INCHES SECOND END
SECOND STEP NOMINAL LENGTH 0.188 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 1.813 INCHES FIRST END
THIRD STEP NOMINAL LENGTH 0.266 INCHES FIRST END
THIRD STEP NOMINAL DIAMETER 1.625 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 6 THREADED AXIALLY THROUGH HUB, FIRST END 4 THREADED AXIALLY THROUGH HUB, SECOND END
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC AXIALLY THROUGH HUB, FIRST END UNC AXIALLY THROUGH HUB, SECOND END
MOUNTING HOLE NOMINAL THREAD SIZE 0.190 INCHES AXIALLY THROUGH HUB, FIRST END 0.190 INCHES AXIALLY THROUGH HUB, SECOND END

Restrictions/Controls & Freight Information | NSN 3020-00-088-4593

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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3020-00-088-4593

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 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
1
EA : Each