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NSN 3020-01-181-1286, 3020011811286
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011811286
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 3020-01-181-1286

National Stock Number (NSN) 3020-01-181-1286, or NIIN 011811286, (gear,spur) was assigned June 6, 1984 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 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Jul 03, 2018. There have been 7 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L418C0120, SPE7L418C0120, SPE7L418P1445, SPE4A517P2714, SPE4A517P2229. The total value of the awarded contracts has been US$ 848,405.30.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 06, 2015, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) 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 3020011811286 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

BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 0.800 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
COUNTERBORE NOMINAL DEPTH
(CWTB) 1.595 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.998 INCHES BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 0.267 INCHES
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C NOMINAL OVERALL
HUB NOMINAL DIAMETER
(CWTX) 1.131 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 1.156 INCHES SECOND END
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP E9310 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.622 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.974 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.250 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 3.863 INCHES
PITCH DIAMETER
(AGJS) 2.1250 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SPECIAL FEATURES
(FEAT) BOTH HUB STYLES ARE STEPPED
TOOTH FORM
(CWNH) STANDARD
SPLINE PITCH DIAMETER
(BDTX) 0.8000 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 16 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 34
III HARDNESS RATING
(CQFM) 58.0 ROCKWELL C NOMINAL OVERALL
III MATERIAL
(MATT) STEEL COMP E9310 OVERALL

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