Product Details | INTERNAL GEAR

3020-00-141-8874 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: B2100563, B21-00563, 3245687, 81125S4129533PC37, 81125S41-29533PC37, 3020-00-141-8874, 00-141-8874, 3020001418874, 001418874, 210056300

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-141-8874

Drawings & Photos | NSN 3020-00-141-8874


Cross Reference | NSN 3020-00-141-8874

Part Number Cage Code Manufacturer
210056300 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS
3245687 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
3245687 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
81125S41-29533PC37 53711 NAVAL SEA SYSTEMS COMMAND
81125S41-29533PC37 80064 NAVAL SHIP SYSTEMS COMMAND
B21-00563 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS

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Technical Data | NSN 3020-00-141-8874

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-869 CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 26
TEETH TYPE SPUR
PRESSURE ANGLE 28.0000 DEGREES
STYLE DESIGNATOR 43 PLAIN RING
PITCH DIAMETER 1.6250 INCHES NOMINAL
NOMINAL OVERALL LENGTH 0.312 INCHES
NOMINAL OUTSIDE DIAMETER 2.2483 INCHES
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 2 THREADED AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE 0.138 INCHES AXIALLY THROUGH BODY, FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER 2.000 INCHES AXIALLY THROUGH BODY, FIRST END
FEATURES PROVIDED CASEHARDENED

Restrictions/Controls & Freight Information | NSN 3020-00-141-8874

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 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 3020-00-141-8874

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each