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NSN 3020-00-385-7954, 3020003857954
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003857954
Codification Country
United States
Item Name Code
INC 05464
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-385-7954

National Stock Number (NSN) 3020-00-385-7954, or NIIN 003857954, (gear,helical) 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) 05464. [A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:]. 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 3020003857954 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 .

Technical Characteristics

HUB STYLE DESIGNATOR
(CWTR) UNABLE TO DECODE
III MATERIAL
(MATT) STEEL COMP 1045 AND STEEL COMP 1050 AND STEEL COMP 4130 AND STEEL COMP 4145 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) UNABLE TO DECODE
BODY STYLE
(AAQL) WEBBED, SOLID
BORE STYLE
(ANTP) STRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 1.125 INCHES
HARDNESS RATING
(CQFM) 33.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE
(CWPZ) 8.9583 DEGREES
HUB NOMINAL DIAMETER
(CWTX) 0.450 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 1.445 INCHES SECOND END
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 AISI/SAE 1045 FED STD 1ST MATERIAL RESPONSE AND 66 AISI/SAE 1050 FED STD 2ND MATERIAL RESPONSE AND QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE AND QQ-S-624 FED SPEC 4TH MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 1045 AND STEEL COMP 1050 AND STEEL COMP 4130 AND STEEL COMP 4145 OVERALL
PITCH DIAMETER
(AGJS) 6.8330 INCHES NOMINAL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.032 INCHES BOTH ENDS
NOMINAL OVERALL LENGTH
(CWFR) 1.188 INCHES
NOMINAL OUTSIDE DIAMETER
(CWCD) 7.0833 INCHES
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
SPLINE QUANTITY
(ABSA) 10 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-16232 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PHOSPHATE ZINC OVERALL
TEETH QUANTITY
(AJLA) 54
TEETH TYPE
(CWMW) SINGLE HELIX
SPECIAL FEATURES
(FEAT) SPLINE MINOR DIA. 1.025 IN.
TOOTH DIRECTION
(CWNM) RIGHT
TOOTH FORM
(CWNH) STANDARD
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) UNABLE TO DECODE
BORE STYLE
(ANTP) UNABLE TO DECODE
HUB NOMINAL DIAMETER
(CWTX) UNABLE TO DECODE
MATERIAL
(MATT) STEEL COMP 1045 OVERALL AND STEEL COMP 1050 OVERALL AND STEEL COMP 4130 OVERALL AND STEEL COMP 4145 OVERALL
SPLINE QUANTITY
(ABSA) UNABLE TO DECODE

Manufacturer Part Numbers

8402617

RNCC
3
RNVC
2
3020003857954

003857954

003857954


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