Product Details | HELICAL GEAR

3020-00-901-8248 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: 14134801, 141348-01, 3020-00-901-8248, 00-901-8248, 3020009018248, 009018248

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1960 00-901-8248

Drawings & Photos | NSN 3020-00-901-8248


Cross Reference | NSN 3020-00-901-8248

Part Number Cage Code Manufacturer
141348-01 35351 GE AVIATION SYSTEMS LLC

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Technical Data | NSN 3020-00-901-8248

Characteristic Specifications
MATERIAL STEEL COMP 303S HUB PLASTIC TEETH
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE HUB
SURFACE TREATMENT PASSIVATE HUB
TEETH QUANTITY 32
TEETH TYPE SINGLE HELIX
TOOTH FORM STUB
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 3.0000 DEGREES
PITCH DIAMETER 0.4264 INCHES MINIMUM AND 0.4279 INCHES MAXIMUM
NOMINAL OVERALL LENGTH 0.260 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.192 INCHES FIRST END
BORE STYLE 1 PLAIN FIRST END
HUB STYLE DESIGNATOR 4A 1 STEP FIRST END 1 PLAIN SECOND END
HUB NOMINAL DIAMETER 0.250 INCHES SECOND END
END NOMINAL LENGTH 0.192 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.162 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 0.350 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD CLAMP
SPECIAL FEATURES HUB SLOTTED FOUR PLACES FOR CLAMPING; OUTSIDE DIAMETER 0.4714MIN. 0.4729MAX. IN.; BORE PROVISION INCLUDED; BORE DIAMETER 0.0935MIN. 0.094MAX. IN.; BORE LENGTH 0.26 IN.; FACE WIDTH 0.059MIN. 0.063MAX. IN.; DISTANCE FROM SECOND END HUB END TO FACE OF GEAR 0.005MIN. 0.009MAX. IN.; FIRST END HUB END DIAMETER 0.1863MIN. 0.1873MAX. IN.; CIRCULAR PITCH 0.04189 IN.; STYLE PLAIN,PROTRUDING HUBS,ONE HUB LARGER DIAMETER
MANUFACTURERS CODE 35351
DESIGN CONTROL REFERENCE 141348-01

Restrictions/Controls & Freight Information | NSN 3020-00-901-8248

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 S 60
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 3020-00-901-8248

Category Code Description
Cognizance Codes1RAeronautical, photographic, and meteorological material (consumable or expense type material)
Naval Inventory Control Point, Philadelphia
Special Material IDDAATTACKAIRCRAFT(A4)
Source of SupplyN32Naval Inventory Control Point
Philadelphia, PA 19111-5098
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