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NSN 3040-00-932-8492, 3040009328492
WORM SHAFT

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 009328492
Codification Country
United States
Item Name Code
INC 18249
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 3040-00-932-8492

National Stock Number (NSN) 3040-00-932-8492, or NIIN 009328492, (worm shaft) was assigned February 17, 1967 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, 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.

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) 18249. [A DRIVE SHAFT HAVING HELICAL THREAD(S) ON A PORTION OF ITS OUTER SURFACE, MACHINED BEARING SURFACE(S) AND FACILITIES FOR DRIVING (OTHER THAN A HUB) ON ONE OR BOTH ENDS OF SHAFT. DESIGNED TO MATE WITH A CAM, GEAR SECTOR, WORM WHEEL, AND THE LIKE. ICLUDES ITEMS WITH BEARINGS. EXCLUDES:ITEMS HAVING MORE THAN ON WORM COMPLEMENT OF HELICAL THREADS, ITEMS WITH A SEPARATE COMPLEMENT OF GEAR TEETH, AND GEAR, WORM.]. 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 3040009328492 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

MATERIAL
(MATL) ANY ACCEPTABLE
END SIMILARITY
(AAHN) NOT IDENTICAL
INVOLUTE SPLINE PITCH DIAMETER
(CFGL) 0.2813 INCHES NOMINAL FIRST END, SIXTH PORTION
INVOLUTE SPLINE LENGTH
(CFGM) 0.375 INCHES NOMINAL FIRST END, SIXTH PORTION
INVOLUTE SPLINE PRESSURE ANGLE IN DEG
(CFGK) 30.0 FIRST END, SIXTH PORTION
INVOLUTE SPLINE QUANTITY
(CFGJ) 1 FIRST END, SIXTH PORTION
OVERALL LENGTH
(ABHP) 4.250 INCHES NOMINAL
SHAFT LOCATION
(CFFW) BOTH ENDS OF WORM
WORM OUTSIDE DIAMETER
(CFFK) 0.316 INCHES NOMINAL
WORM PITCH DIAMETER
(CFFL) 0.253 INCHES NOMINAL
WORM THREAD DIRECTION
(CFFD) LEFT-HAND
WORM PRESSURE ANGLE IN DEG
(CFFF) 20.000
WORM THREAD QUANTITY
(CFFB) 1
WORM THREAD LEAD
(CFFC) 1.540 INCHES NOMINAL

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