Product Details | SPUR GEAR

3020-00-432-1257 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: 6831688, 6884902, 3020-00-432-1257, 00-432-1257, 3020004321257, 004321257

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

Supply Group (FSG) NSN Assign. NIIN
30 14 SEP 1972 00-432-1257

Drawings & Photos | NSN 3020-00-432-1257


Cross Reference | NSN 3020-00-432-1257

Part Number Cage Code Manufacturer
6831688 73342 ALLISON TRANSMISSION, INC.
6884902 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 3020-00-432-1257

Characteristic Specifications
MATERIAL STEEL OVERALL
TEETH QUANTITY 22
TOOTH FORM STANDARD
PRESSURE ANGLE 14.5000 DEGREES
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 2.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 2.250 INCHES
FACE NOMINAL WIDTH 1.3000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.920 INCHES FIRST END
BORE STYLE 8 SERRATED FIRST END 14 W/COUNTERBORE SECOND END
BORE NOMINAL DIAMETER 1.180 INCHES SECOND END
SERRATION QUANTITY 30 FIRST END
SERRATION PITCH DIAMETER 0.9650 INCHES NOMINAL FIRST END
COUNTERBORE NOMINAL DEPTH 0.080 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 1.180 INCHES SECOND END
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 2.075 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURES 9 EXTERNAL SPLINES ON HUB,1.820 IN. MINOR DIA,2.075 IN. MAJOR DIA,22 SPLINES,0.160 TOOTH THICKNESS,0.875 IN. EFFECTIVE LENGTH

Restrictions/Controls & Freight Information | NSN 3020-00-432-1257

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 197337 WHEELS COG/GEAR/PINION/SPROCK
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 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 3020-00-432-1257

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