NSN 3020-00-475-1638, 3020004751638
GEAR,BEVEL

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 004751638
Codification Country: United States
Item Name Code: INC 05463
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 3020-00-475-1638

National Stock Number (NSN) 3020-00-475-1638, or NIIN 004751638, (gear,bevel) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 05463. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020004751638 does not contain precious metals.

This NSN is associated to Schedule B 8483409000: gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.

This information was last updated on Apr 01, 2024.

Technical Characteristics

III MATERIAL: (MATT) STEEL OVERALL
BACKLASH DESIGNATION: (BDZQ) GRADE B
BODY STYLE: (AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER: (CWRS) 0.501 INCHES BOTH ENDS
BORE STYLE: (ANTP) PLAIN BOTH ENDS
END NOMINAL DIAMETER: (CWWN) 0.688 INCHES SECOND END
END NOMINAL LENGTH: (CWWH) 0.063 INCHES SECOND END
FACE NOMINAL WIDTH: (CWRM) 0.370 INCHES
FIRST STEP NOMINAL DIAMETER: (CWXB) 0.875 INCHES SECOND END
FIRST STEP NOMINAL LENGTH: (CWWS) 0.212 INCHES SECOND END
HARDNESS RATING: (CQFM) 55.0 ROCKWELL C MINIMUM TEETH AND 60.0 ROCKWELL C MAXIMUM TEETH
HUB STYLE DESIGNATOR: (CWTR) 1 STEP SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) MIL-S-13048,C1015 THRU C1025 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.273 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER: (CWCD) 1.607 INCHES
NOMINAL OVERALL LENGTH: (CWFR) 0.783 INCHES
SPECIAL FEATURES: (FEAT) 63 MICROINCH AA FINISH ON HUB END,BORE,GEAR BODY FIRST END AND TOOTH SURFACES,BORE 1ST END COUNTERSUNK TO 0.0312 IN. BY 45 DEG,HUB FIRST STEPCHAMFERED TO 0.0312 BY 45 DEG
PITCH DIAMETER: (AGJS) 1.4000 INCHES NOMINAL
PITCH ANGLE: (CWQD) 33.6831 DEGREES
PRESSURE ANGLE: (CWPP) 20.0000 DEGREES
STYLE DESIGNATOR: (STYL) PERIPHERAL FACE, BACK HUB PROTRUDING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) MIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) PHOSPHATE OVERALL
TEETH QUANTITY: (AJLA) 14
TEETH TYPE: (CWMW) STRAIGHT