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NSN 3040-01-494-2073, 3040014942073
GEARSHAFT,WORM WHEEL

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 014942073
Codification Country
United States
Item Name Code
INC 60542
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 3040-01-494-2073

National Stock Number (NSN) 3040-01-494-2073, or NIIN 014942073, (gearshaft,worm wheel) was assigned February 4, 2002 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.

This NSN is unique to one weapons system.

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 for the first time. (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) 60542. [A GEARSHAFT WITH A SINGLE COMPLEMENT OF WORM WHEEL GEAR TEETH. FOR ITEMS WITH MORE THAN ONE COMPLEMENT OF THEETH, 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 3040014942073 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

END ITEM IDENTIFICATION
(AGAV) GEAR BOX,RAMMER DRIVE
DIAMETRAL PITCH
(AQGH) 39.26899
GEAR LOCATION ON SHAFT
(CYEU) OFF CENTER BETWEEN ENDS OF SHAFT
GEAR MATERIAL
(CYER) STEEL
GEAR OUTSIDE DIAMETER
(AJWS) 1.4040 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM
FACE TYPE
(ALPN) CONCAVE
FACE WIDTH
(AQPL) 0.536 INCHES NOMINAL
HELIX ANGLE
(CWPZ) 3.0000 DEGREES
OVERALL LENGTH
(ABHP) 6.264 INCHES MINIMUM AND 6.304 INCHES MAXIMUM
LONGER SHAFT SEGMENT LENGTH
(CYEV) 4.031 INCHES MINIMUM AND 4.051 INCHES MAXIMUM
MATING THREAD LEAD QUANTITY
(CWPL) 1
SHAFT END SIZE
(CYEW) 0.687 INCHES AND 0.7876 INCHES
SHAFT END TYPE
(ANJS) CIRCULAR GROOVED, KEYWAY FLAT, THREADED EXTERNAL AND CIRCULAR GROOVED, KEYWAY FLAT
SHAFT LENGTH
(ABXF) 6.264 INCHES MINIMUM AND 6.304 INCHES MAXIMUM
SHAFT MATERIAL
(CYEQ) STEEL
SHAFT LARGEST DIAMETER
(CYET) 1.4040 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM
SHAFT TYPE
(CRSJ) SHOULDERED
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 6
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) MATERIAL PER MIL-S-21952,GRADE HY-8-,TYPE B;NEXT HIGHER ASSEMBLY NSN 3040-01-492-8053;USED ON NSSN CLASS SUBMARINE
THROAT NOMINAL RADIUS
(CWNP) 0.218 INCHES
TOOTH DIRECTION
(CWNM) RIGHT
TEETH QUANTITY
(AJLA) 52

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