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NSN 3020-00-381-5604, 3020003815604
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003815604
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 3020-00-381-5604

National Stock Number (NSN) 3020-00-381-5604, or NIIN 003815604, (gear,spur) was assigned January 1, 1963 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 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: Not established. Not established.

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 3020003815604 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

BOLT HOLE CIRCLE NOMINAL DIAMETER
(CWZN) UNABLE TO DECODE
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNABLE TO DECODE
HUB STYLE DESIGNATOR
(CWTR) UNABLE TO DECODE
SECOND STEP NOMINAL LENGTH
(CWXG) UNABLE TO DECODE
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) UNABLE TO DECODE
END NOMINAL DIAMETER
(CWWN) UNABLE TO DECODE
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) UNABLE TO DECODE
BORE NOMINAL DIAMETER
(CWRS) UNABLE TO DECODE
FIRST STEP NOMINAL DIAMETER
(CWXB) UNABLE TO DECODE
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) UNABLE TO DECODE
III MATERIAL
(MATT) STEEL COMP 4140 OVERALL
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
BODY STYLE
(AAQL) PLAIN, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER
(CWZN) 4.750 INCHES AXIALLY THROUGH BODY SECOND END
BORE NOMINAL DIAMETER
(CWRS) 2.8753 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 3.750 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.812 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.343 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 4.625 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.796 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
KEYWAY NOMINAL WIDTH
(CWSN) 0.1562 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4140 OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.250 INCHES AXIALLY THROUGH BODY SECOND END
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNF AXIALLY THROUGH BODY SECOND END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 6 THREADED AXIALLY THROUGH BODY SECOND END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 1.5315 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.640 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 8.1210 INCHES
PITCH DIAMETER
(AGJS) 7.9980 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SECOND STEP NOMINAL DIAMETER
(CWXL) 7.000 INCHES FIRST END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.032 INCHES FIRST END
SPECIAL FEATURES
(FEAT) COUNTERBORE LOCATION SECOND END; COUNTERBORE DIAMETER 3.8750 IN.; COUNTERBORE DEPTH 0.7340 IN.
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
TEETH QUANTITY
(AJLA) 128
TOOTH FORM
(CWNH) STANDARD
END NOMINAL LENGTH
(CWWH) UNABLE TO DECODE
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
BORE STYLE
(ANTP) UNABLE TO DECODE
KEYWAY NOMINAL WIDTH
(CWSN) UNABLE TO DECODE
FIRST STEP NOMINAL LENGTH
(CWWS) UNABLE TO DECODE
SECOND STEP NOMINAL DIAMETER
(CWXL) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE

Manufacturer Part Numbers

493618PC1

RNCC
3
RNVC
2
3020003815604

003815604

003815604


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