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NSN 3020-00-277-2108, 3020002772108
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002772108
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 3020-00-277-2108

National Stock Number (NSN) 3020-00-277-2108, or NIIN 002772108, (gear,spur) was assigned August 8, 1973 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 a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L120P2531, SPM7L213M3983, SPM7MC10M1044, SPM7A309M0133, SPM7A309M0078. The total value of the awarded contracts has been US$ 224,611.00.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 24,300. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 3020002772108 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 HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
BODY STYLE
(AAQL) WEBBED, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER
(CWRS) 2.356 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/COUNTERBORE BOTH ENDS
COUNTERBORE NOMINAL DIAMETER
(CWTG) 2.500 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.343 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.500 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 3.151 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.973 INCHES SECOND END
FACE NOMINAL WIDTH
(CWRM) 1.750 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 3.562 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.562 INCHES SECOND END
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
HUB STYLE DESIGNATOR
(CWTR) 1 STEP FIRST END
HUB STYLE DESIGNATOR
(CWTR) PLAIN SECOND END
HUB NOMINAL DIAMETER
(CWTX) 3.151 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4817H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.031 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.562 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 14.322 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 4.344 INCHES
PITCH DIAMETER
(AGJS) 13.9493 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SPLINE PITCH DIAMETER
(BDTX) 2.3567 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 18 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL
TEETH QUANTITY
(AJLA) 55
TOOTH FORM
(CWNH) STANDARD
III MATERIAL
(MATT) STEEL COMP 4817H OVERALL

Manufacturer Part Numbers


Related Inventory

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10866266
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