Product Details | SPUR GEAR

3020-00-757-2818 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: SMC504172, SM-C-504172, 3020-00-757-2818, 00-757-2818, 3020007572818, 007572818

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1960 00-757-2818

Drawings & Photos | NSN 3020-00-757-2818


Cross Reference | NSN 3020-00-757-2818

Part Number Cage Code Manufacturer
SM-C-504172 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 3020-00-757-2818

Characteristic Specifications
MATERIAL STEEL COMP 416 HUB ALUMINUM ALLOY 6061 TEETH
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,COND T FED SPEC 2ND MATERIAL RESPONSE HUB QQ-A-225/8,T6 FED SPEC 1ST MATERIAL RESPONSE TEETH
SURFACE TREATMENT OXIDE FILM TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE HUB
HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM HUB
TEETH QUANTITY 74
TOOTH FORM STANDARD
PRESSURE ANGLE 14.5000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 1.1555 INCHES MINIMUM AND 1.1562 INCHES MAXIMUM
NOMINAL OVERALL LENGTH 0.376 INCHES
NOMINAL OUTSIDE DIAMETER 1.187 INCHES
FACE NOMINAL WIDTH 0.096 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.140 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP BOTH ENDS
END NOMINAL LENGTH 0.125 INCHES FIRST END 0.125 INCHES SECOND END
END NOMINAL DIAMETER 0.187 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.015 INCHES FIRST END 0.015 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 0.250 INCHES SECOND END
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-757-2818

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 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 3020-00-757-2818

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