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NSN 3040-00-475-1851, 3040004751851
GEARSHAFT,SPUR

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 004751851
Codification Country
United States
Item Name Code
INC 60541
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 3040-00-475-1851

National Stock Number (NSN) 3040-00-475-1851, or NIIN 004751851, (gearshaft,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 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, one supplier is 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 assigned to Item Name Code (INC) 60541. [A GEARSHAFT WITH A SINGLE COMPLEMENT OF SPUR GEAR TEETH. FOR ITEMS WITH MORE THAN ONE COMPLEMENT OF TEETH, SEE GEARSHAFT (1), MULTIPLE GEARS.]. 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 3040004751851 contains an unknown precious metal.

This NSN is associated to Schedule B 8483105000: transmission shafts and cranks, except camshafts and crankshafts. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on .


Technical Characteristics

HARDNESS RATING AND LOCATION
(CYES) 48.0 ROCKWELL H MINIMUM TEETH AND 52.0 ROCKWELL H MAXIMUM TEETH
UNABLE TO DECODE
(CYES) UNABLE TO DECODE AND UNABLE TO DECODE
DIAMETRAL PITCH
(AQGH) 10
GEAR LOCATION ON SHAFT
(CYEU) ON END OF SHAFT
GEAR MATERIAL
(CYER) STEEL COMP 4340
GEAR OUTSIDE DIAMETER
(AJWS) 1.725 INCHES NOMINAL
FACE WIDTH
(AQPL) 1.125 INCHES NOMINAL
HARDNESS RATING
(CQFM) 48.0 ROCKWELL H MINIMUM AND 52.0 ROCKWELL H MAXIMUM TEETH
OVERALL LENGTH
(ABHP) 6.125 INCHES NOMINAL
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 9
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SHAFT MATERIAL
(CYEQ) STEEL COMP 4340
SHAFT END SIZE
(CYEW) 0.788 INCHES AND 0.375 INCHES
SHAFT END TYPE
(ANJS) THREADED INTERNAL AND THREADED EXTERNAL
SHAFT LARGEST DIAMETER
(CYET) 1.156 INCHES NOMINAL
SHAFT TYPE
(CRSJ) SHOULDERED
TEETH QUANTITY
(AJLA) 15

Manufacturer Part Numbers


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