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NSN 3040-00-573-7762, 3040005737762
WORM SHAFT

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 005737762
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 3040-00-573-7762

National Stock Number (NSN) 3040-00-573-7762, or NIIN 005737762, (worm shaft) was assigned December 8, 1974 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 Dec 09, 2014, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 3040005737762 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

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
END SIMILARITY
(AAHN) NOT IDENTICAL
OVERALL LENGTH
(ABHP) 17.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624, COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 4140
SHAFT LOCATION
(CFFW) BOTH ENDS OF WORM
SHAFT HARDNESS RATING
(CFFM) 104.0 ROCKWELL B MINIMUM AND 108.0 ROCKWELL B MAXIMUM
SHAFT THREAD DIRECTION
(AKAF) LEFT-HAND FIRST END, FIFTH PORTION
SPLINE MAJOR DIAMETER
(AAUJ) 1.246 INCHES MINIMUM SECOND END, FIFTH PORTION
SPLINE MAJOR DIAMETER
(AAUJ) 1.248 INCHES MAXIMUM SECOND END, FIFTH PORTION
SPLINE MINOR DIAMETER
(ABSC) 0.999 INCHES MINIMUM SECOND END, FIFTH PORTION
SPLINE MINOR DIAMETER
(ABSC) 1.005 INCHES MAXIMUM SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 0.640 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 1.310 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 1.430 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 1.380 INCHES NOMINAL FIRST END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 1.820 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 3.540 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 3.000 INCHES NOMINAL SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.246 INCHES MINIMUM SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.248 INCHES MAXIMUM SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.365 INCHES MINIMUM SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.370 INCHES MAXIMUM SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.3745 INCHES MINIMUM SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.3781 INCHES MINIMUM SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.3785 INCHES MAXIMUM SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.410 INCHES NOMINAL FIRST END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.5749 INCHES MINIMUM FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.5753 INCHES MAXIMUM FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.660 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.660 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER
(CFFY) 1.840 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT SPLINE QUANTITY
(CFQT) 10 SECOND END, FIFTH PORTION
STRAIGHT SPLINE LENGTH
(CFQN) 2.260 INCHES NOMINAL SECOND END, FIFTH PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 0.120 INCHES NOMINAL FIRST END, FOURTH PORTION
STRAIGHT UNTHREADED LENGTH
(CFFX) 0.260 INCHES NOMINAL FIRST END, SECOND PORTION
WORM BODY LENGTH
(CFFP) 3.380 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END
(CFFQ) NOT PROVIDED
WORM HELIX ANGLE
(CFFG) 5 DEG 11 MIN 39.95 SEC
WORM OUTSIDE DIAMETER
(CFFK) 2.598 INCHES MINIMUM AND 2.600 INCHES MAXIMUM
WORM PITCH DIAMETER
(CFFL) 2.200 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG
(CFFF) 25.000
WORM THREAD DIRECTION
(CFFD) LEFT-HAND
WORM THREAD LEAD
(CFFC) 0.6283 INCHES NOMINAL
WORM THREAD QUANTITY
(CFFB) 1
WORM THREAD SECTION LENGTH
(CFFN) 3.380 INCHES NOMINAL
TEETH HARDNESS RATING
(BYFR) 104.0 ROCKWELL B MINIMUM AND 108.0 ROCKWELL B MAXIMUM
THREAD LENGTH
(AASA) 0.620 INCHES NOMINAL FIRST END, FIFTH PORTION
UNTHREADED SECTION KEYWAY DEPTH
(CFGB) 0.100 INCHES NOMINAL FIRST END, THIRD PORTION
UNTHREADED SECTION KEYWAY DEPTH
(CFGB) 0.140 INCHES NOMINAL SECOND END, THIRD PORTION
UNTHREADED SECTION KEYWAY WIDTH
(CFFZ) 0.3200 INCHES NOMINAL FIRST END, THIRD PORTION
ERR DEFAULT
(CFQT) ERR DEFAULT
MATERIAL
(MATL) STEEL,QQ-S-624,COMP 4140
ERR DEFAULT
(CFQN) ERR DEFAULT
MATERIAL
(MATT) STEEL,QQ-S-624,COMP 4140

Manufacturer Part Numbers


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