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NSN 3040-00-328-8862, 3040003288862
WORM SHAFT

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 003288862
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3040-00-328-8862

National Stock Number (NSN) 3040-00-328-8862, or NIIN 003288862, (worm shaft) 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 3 manufacturer part numbers 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, with the most recent procurement date of Feb 19, 2011. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7MC11M2594. The total value of the awarded contracts has been US$ 986.00.

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

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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: 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) 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 3040003288862 does not contain precious metals.

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

ERR DEFAULT
(CFFH) ERR DEFAULT
MATERIAL
(MATL) STEEL
III FSC APPLICATION DATA
(ZZZV) WINCH,DRUM
ERR DEFAULT
(CFFJ) ERR DEFAULT
CONCAVE WORM THROAT CURVATURE RADIUS
(CFFH) 1.541 INCHES NOMINAL
CONCAVE WORM THROAT DIAMETER
(CFFJ) 12.227 INCHES NOMINAL
END SIMILARITY
(AAHN) IDENTICAL
FSC APPLICATION DATA
(ZZZV) WINCH,DRUM
OVERALL LENGTH
(ABHP) 23.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL
SHAFT LOCATION
(CFFW) BOTH ENDS OF WORM
SHAFT HARDNESS RATING
(CFFM) 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
SPECIAL FEATURES
(FEAT) DRILLED AND THD HOLE IN KEYWAY END OF SHAFT 1-1/8 IN. LG DRILLED HOLE 1/2-20 NF THD SIZE TO 7/8 IN. DEEPG25 MICROINCH RMS SHAFT CENTER,60 MICROINCH RMSSHAFT OUTER ENDS,160 MICROINCH
UNTHREADED SECTION KEYWAY DEPTH
(CFGB) 0.249 INCHES NOMINAL FIRST END
UNTHREADED SECTION KEYWAY WIDTH
(CFFZ) 0.4360 INCHES NOMINAL FIRST END
UNTHREADED SECTION PIN HOLE DIAMETER
(CFGC) 0.6240 INCHES NOMINAL FIRST END
WORM BODY LENGTH
(CFFP) 11.962 INCHES MINIMUM AND 11.977 INCHES MAXIMUM
WORM BODY TAPERED BEARING SURFACE END
(CFFQ) NOT PROVIDED
WORM HELIX ANGLE
(CFFG) 5 DEG 40 MIN
WORM OUTSIDE DIAMETER
(CFFK) 4.616 INCHES MINIMUM AND 4.618 INCHES MAXIMUM
WORM PITCH DIAMETER
(CFFL) 3.850 INCHES NOMINAL
WORM THREAD DIRECTION
(CFFD) RIGHT-HAND
WORM PRESSURE ANGLE IN DEG
(CFFF) 27.500
WORM THREAD QUANTITY
(CFFB) 1
WORM THREAD LEAD
(CFFC) 1.200 INCHES NOMINAL
WORM THREAD SECTION LENGTH
(CFFN) 3.750 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH
(CFFX) 1.375 INCHES NOMINAL BOTH ENDS, FIRST PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 1.8906 INCHES NOMINAL BOTH ENDS, SECOND PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 2.250 INCHES NOMINAL BOTH ENDS, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.748 INCHES MINIMUM BOTH ENDS, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.750 INCHES MAXIMUM BOTH ENDS, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 2.124 INCHES MINIMUM BOTH ENDS, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 2.3615 INCHES MINIMUM BOTH ENDS, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 2.126 INCHES MAXIMUM BOTH ENDS, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 2.3625 INCHES MAXIMUM BOTH ENDS, FIRST PORTION
TEETH HARDNESS RATING
(BYFR) 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

Manufacturer Part Numbers


Related Inventory

2520-00-179-5456
001795456.2520
Condition NS
GUIDE, GUN CONT
Readily Available


 
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