Product Details | SPUR GEAR

3020-00-278-8056 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: 188133-000, 3020-00-278-8056, 00-278-8056, 3020002788056, 188133000, 002788056

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-278-8056

Drawings & Photos | NSN 3020-00-278-8056


Cross Reference | NSN 3020-00-278-8056

Part Number Cage Code Manufacturer
188133-000 81413 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I

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Technical Data | NSN 3020-00-278-8056

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY HUB STEEL TEETH
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-5687 TYPE 1 COMPOSITION MIL SPEC 1ST MATERIAL RESPONSE BODY MIL-B-5687 TYPE 1 COMP A MIL SPEC 3RD MATERIAL RESPONSE HUB MIL-S-7720 COMP 303S MIL SPEC 2ND MATERIAL RESPONSE TEETH
SURFACE TREATMENT PASSIVATE TEETH
TEETH QUANTITY 58
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
BACKLASH DESIGNATION GRADE B
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 0.6040 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 0.625 INCHES
FACE NOMINAL WIDTH 0.062 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.079 INCHES FIRST END
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 0.312 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-278-8056

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
No Freight Information

Management | NSN 3020-00-278-8056

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