Product Details | BEVEL GEAR

3020-00-774-4886 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: 515482, 7744886, 3020-00-774-4886, 00-774-4886, 3020007744886, 007744886

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-774-4886

Drawings & Photos | NSN 3020-00-774-4886


Cross Reference | NSN 3020-00-774-4886

Part Number Cage Code Manufacturer
515482 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7744886 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-774-4886

Characteristic Specifications
MATERIAL STEEL COMP 8617H OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66,AISI/SAE 8617H FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 104
TEETH TYPE STRAIGHT
PRESSURE ANGLE 14.5000 DEGREES
PITCH ANGLE 68.0000 DEGREES
STYLE DESIGNATOR 39 PERIPHERAL FACE, BACK HUB PROTRUDING
PITCH DIAMETER 2.4444 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.667 INCHES
NOMINAL OUTSIDE DIAMETER 2.6630 INCHES
FACE NOMINAL WIDTH 0.500 INCHES
BODY RECESS NOMINAL DEPTH 0.1670 INCHES FIRST END
HUB STYLE DESIGNATOR 4A 1 STEP SECOND END
END NOMINAL LENGTH 0.690 INCHES SECOND END
END NOMINAL DIAMETER 1.886 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.370 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 1.968 INCHES SECOND END
SECOND STEP NOMINAL DIAMETER 2.250 INCHES SECOND END
BODY STYLE 3B WEBBED, OFFSET, SOLID
SPECIAL FEATURES 38 TOOTH EXTERNAL INVOLUTE SPLINE ON HUB END,1.886 IN. MIN.,1.889 IN. MAX MAJOR DIA.,1.760 IN. MIN,1.770 IN. MAX MINOR DIA,1.850 IN. PITCH DIA,0.500 IN. LG OF SPLINE; BORE DIA 1.380 IN. NOM; BORE LENGTH 1.500 IN. NOM
MANUFACTURERS CODE 02978
DESIGN CONTROL REFERENCE 515482

Restrictions/Controls & Freight Information | NSN 3020-00-774-4886

Category Code Description
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.
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 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating S 60
Less than truck load rating R 65.0
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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