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NSN 3020-00-901-8248, 3020009018248
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 009018248
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 3020-00-901-8248

National Stock Number (NSN) 3020-00-901-8248, or NIIN 009018248, (gear,helical) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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 3020009018248 contains an unknown precious metal.

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

III MATERIAL
(MATT) STEEL COMP 303S HUB
ATTACHMENT METHOD
(ABSX) CLAMP
BODY STYLE
(AAQL) PLAIN, SOLID
BORE STYLE
(ANTP) PLAIN FIRST END
END NOMINAL LENGTH
(CWWH) 0.192 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.350 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.162 INCHES FIRST END
HELIX ANGLE
(CWPZ) 3.0000 DEGREES
HUB NOMINAL DIAMETER
(CWTX) 0.250 INCHES SECOND END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP FIRST END
HUB STYLE DESIGNATOR
(CWTR) PLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE HUB
MATERIAL
(MATT) PLASTIC TEETH
MATERIAL
(MATT) STEEL COMP 303S HUB
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.192 INCHES FIRST END
NOMINAL OVERALL LENGTH
(CWFR) 0.260 INCHES
PITCH DIAMETER
(AGJS) 0.4264 INCHES MINIMUM AND 0.4279 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) HUB SLOTTED FOUR PLACES FOR CLAMPING; OUTSIDE DIAMETER 0.4714MIN. 0.4729MAX. IN.; BORE PROVISION INCLUDED; BORE DIAMETER 0.0935MIN. 0.094MAX. IN.; BORE LENGTH 0.26 IN.; FACE WIDTH 0.059MIN. 0.063MAX. IN.; DISTANCE FROM SECOND END HUB END TO FACE OF GEAR 0.005MIN. 0.009MAX. IN.; FIRST END HUB END DIAMETER 0.1863MIN. 0.1873MAX. IN.; CIRCULAR PITCH 0.04189 IN.; STYLE PLAIN,PROTRUDING HUBS,ONE HUB LARGER DIAMETER
TOOTH DIRECTION
(CWNM) RIGHT
TOOTH FORM
(CWNH) STUB
SURFACE TREATMENT
(SFTT) PASSIVATE HUB
TEETH TYPE
(CWMW) SINGLE HELIX
TEETH QUANTITY
(AJLA) 32
III MATERIAL
(MATT) PLASTIC TEETH

Manufacturer Part Numbers


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