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NSN 3020-00-328-8179, 3020003288179
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003288179
Codification Country
United States
Item Name Code
INC 05466
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 3020-00-328-8179

National Stock Number (NSN) 3020-00-328-8179, or NIIN 003288179, (gear,spur) was assigned December 9, 1973 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. 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 3020003288179 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

BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DEPTH
(CWRX) 2.970 INCHES BOTH ENDS
BORE NOMINAL DIAMETER
(CWRS) 0.4400 INCHES BOTH ENDS
BORE STYLE
(ANTP) PARTIAL BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 0.6245 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 0.6247 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.4000 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 1.2220 INCHES SECOND END
FACE NOMINAL WIDTH
(CWRM) 0.175 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.5600 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.7900 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.0500 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 2.0830 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-225/9,T73 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-A-225/9,T651 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-A-225/11,T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) ALUMINUM ALLOY 7075 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.2720 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 2.4930 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.9260 INCHES
SECOND STEP NOMINAL DIAMETER
(CWXL) 0.7900 INCHES FIRST END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.0100 INCHES FIRST END
PITCH DIAMETER
(AGJS) 0.8571 INCHES NOMINAL
PRECISION CLASSIFICATION
(CWWK) IS0 PRECISION CLASS 1
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SPECIAL FEATURES
(FEAT) SPLINE ON END OF HUB
TOOTH FORM
(CWNH) STANDARD
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) ANODIZE OVERALL
TEETH QUANTITY
(AJLA) 24
III MATERIAL
(MATT) ALUMINUM ALLOY 7075 OVERALL

Manufacturer Part Numbers


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