Product Details | SPUR GEAR

3020-00-925-4604 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Part Alternates: 30298, 3020-00-925-4604, 00-925-4604, 3020009254604, 009254604

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

Supply Group (FSG) NSN Assign. NIIN
30 04 FEB 1966 00-925-4604

Drawings & Photos | NSN 3020-00-925-4604


Cross Reference | NSN 3020-00-925-4604

Part Number Cage Code Manufacturer
30298 63689 PROFILE GEAR CORP
30298 82340 EDO CORPORATION DIV DEFENSE SYSTEMS

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Technical Data | NSN 3020-00-925-4604

Characteristic Specifications
MATERIAL COPPER ALLOY 675 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-728,CL A OR CL BCOMP 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 144
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10 OR QUALITY NUMBER 11
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 3.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 3.041 INCHES
FACE NOMINAL WIDTH 0.125 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.675 INCHES FIRST END
BORE STYLE 14 W/COUNTERBORE COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER 0.186 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.450 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER 0.563 INCHES COUNTER BORE, SECOND END
HUB STYLE DESIGNATOR 4B 2 STEPS FIRST END
END NOMINAL LENGTH 0.062 INCHES FIRST END
END NOMINAL DIAMETER 0.250 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.113 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 0.375 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.500 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 0.813 INCHES FIRST END
BODY STYLE 2 PLAIN, WITH LIGHTENING HOLES
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 2 COUNTERSUNK TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL DIAMETER 0.109 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MANUFACTURERS CODE 82340
DESIGN CONTROL REFERENCE 30298

Restrictions/Controls & Freight Information | NSN 3020-00-925-4604

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 121870 GEAR/SPEED INCREASING/REDUCING MACH
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 593 unknown
Originating Activity Code HH Navy ICP
Mechanicsburg, PA 17055-0788
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 3020-00-925-4604

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
1
EA : Each