Product Details | BEVEL GEAR

3020-00-172-6744 A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.

Part Alternates: 139C6697, 3020-00-172-6744, 00-172-6744, 3020001726744, 001726744

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

Supply Group (FSG) NSN Assign. NIIN
30 20 NOV 1971 00-172-6744

Drawings & Photos | NSN 3020-00-172-6744


Cross Reference | NSN 3020-00-172-6744

Part Number Cage Code Manufacturer
139C6697 05606 GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON)

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Technical Data | NSN 3020-00-172-6744

Characteristic Specifications
MATERIAL STEEL UNS K93160 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-46850,TYPE 3,GRADE 300,COND 1A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171,5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR MIL-STD-171,5.3.2.2 MIL STD 2ND TREATMENT RESPONSE OVERALL
TEETH QUANTITY 26
TEETH TYPE STRAIGHT
PRESSURE ANGLE 20.0000 DEGREES
PITCH ANGLE 31.1600 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 9
STYLE DESIGNATOR 39 PERIPHERAL FACE, BACK HUB PROTRUDING
PITCH DIAMETER 1.6250 INCHES NOMINAL
NOMINAL OVERALL LENGTH 2.323 INCHES
NOMINAL OUTSIDE DIAMETER 1.763 INCHES
FACE NOMINAL WIDTH 0.389 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.934 INCHES SECOND END
BORE STYLE 2 PARTIAL FIRST END 6 INVOLUTE SPLINE SECOND END
BORE NOMINAL DIAMETER 0.600 INCHES FIRST END 0.525 INCHES SECOND END
BORE NOMINAL DEPTH 1.323 INCHES FIRST END
SPLINE QUANTITY 15 SECOND END
SPLINE PITCH DIAMETER 0.4688 INCHES NOMINAL SECOND END
HUB STYLE DESIGNATOR 4A 1 STEP SECOND END
END NOMINAL LENGTH 1.510 INCHES SECOND END
END NOMINAL DIAMETER 1.180 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.212 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 1.380 INCHES SECOND END
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-172-6744

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:AItem does not contain precious metal
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 586 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 3020-00-172-6744

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each