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NSN 3020-00-274-2918, 3020002742918
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002742918
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 3020-00-274-2918

National Stock Number (NSN) 3020-00-274-2918, or NIIN 002742918, (gear,spur) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. 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 unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, 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 3020002742918 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 3135 OVERALL
III HARDNESS RATING
(CQFM) 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM TEETH
UNABLE TO DECODE
(CWPP) UNABLE TO DECODE
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
UNABLE TO DECODE
(CWRS) UNABLE TO DECODE
UNABLE TO DECODE
(ANTP) UNABLE TO DECODE
UNABLE TO DECODE
(AGJS) UNABLE TO DECODE
UNABLE TO DECODE
(CWNH) UNABLE TO DECODE
UNABLE TO DECODE
(AJLA) UNABLE TO DECODE
UNABLE TO DECODE
(CWRM) UNABLE TO DECODE
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 0.625 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 0.562 INCHES
HARDNESS RATING
(CQFM) 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM TEETH
HUB NOMINAL DIAMETER
(CWTX) 0.938 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 1.438 INCHES SECOND END
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH
(CWSN) 0.187 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 3135 OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.405 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.156 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.219 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.830 INCHES
PITCH DIAMETER
(AGJS) 1.6660 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) TWO HOLES 0.250-20 THD SIZE 0.500 IN. DEEP 90.0 DEG FROM KEYWAY 1.000 IN. DIA BOLT CIRCLE
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 20
TOOTH FORM
(CWNH) STANDARD

Manufacturer Part Numbers

2184

RNCC
3
RNVC
2
2184

RNCC
5
RNVC
9
2184

RNCC
5
RNVC
9
75036PC83409B

RNCC
3
RNVC
2
75036PC83409B

RNCC
5
RNVC
9
75175DSPC31

RNCC
3
RNVC
2
75175DSPC31

RNCC
5
RNVC
9
83409B

RNCC
3
RNVC
2
83409B

RNCC
5
RNVC
9
83409B

RNCC
5
RNVC
9

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Rate of Climb I
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