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NSN 3020-01-234-8264, 3020012348264
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012348264
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.
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DLMS® Summary

National Stock Number 3020-01-234-8264

National Stock Number (NSN) 3020-01-234-8264, or NIIN 012348264, (gear,spur) was assigned June 21, 1986 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, 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 data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 3020012348264 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

III HARDNESS RATING
(CQFM) 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM BORE SURFACE
III HARDNESS RATING
(CQFM) 90.0 ROCKWELL C NOMINAL BODY
END NOMINAL LENGTH
(CWWH) 0.150 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.390 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 12.360 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.040 INCHES FIRST END
HARDNESS RATING
(CQFM) 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM BORE SURFACE
HARDNESS RATING
(CQFM) 90.0 ROCKWELL C NOMINAL BODY
HUB STYLE DESIGNATOR
(CWTR) 1 STEP FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATION
(AGAV) B-1B ACFT
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 10.349 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE FIRST END
BORE STYLE
(ANTP) W/COUNTERBORE SECOND END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 12.360 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.390 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 11.260 INCHES FIRST END
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.150 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 13.150 INCHES
PITCH DIAMETER
(AGJS) 13.0000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
TOOTH FORM
(CWNH) STANDARD
SPLINE PITCH DIAMETER
(BDTX) 10.4384 INCHES NOMINAL FIRST END
SPLINE QUANTITY
(ABSA) 112 FIRST END
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) OXIDE OVERALL
TEETH QUANTITY
(AJLA) 130
III MATERIAL
(MATT) STEEL OVERALL

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