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NSN 3040-01-117-8458, 3040011178458
GEARSHAFT,SPUR

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 011178458
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 3040-01-117-8458

National Stock Number (NSN) 3040-01-117-8458, or NIIN 011178458, (gearshaft,spur) was assigned August 23, 1981 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 Aug 27, 2010, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 3040011178458 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

GEAR LOCATION ON SHAFT
(CYEU) OFF CENTER BETWEEN ENDS OF SHAFT
GEAR MATERIAL
(CYER) STEEL COMP 4130
GEAR OUTSIDE DIAMETER
(AJWS) 1.038 INCHES MINIMUM AND 1.042 INCHES MAXIMUM
END ITEM IDENTIFICATION
(AGAV) USED ON CLAYTON STEAM GENERATOR MODEL EQ-33-1 ONBOARD 140 FT WTGB COAST GUARD VESSELS
FACE WIDTH
(AQPL) 0.750 INCHES NOMINAL
LONGER SHAFT SEGMENT LENGTH
(CYEV) 3.917 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 6.970 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SHAFT END SIZE
(CYEW) 0.669 INCHES AND 0.437 INCHES
SHAFT END TYPE
(ANJS) KEYWAY INDENTED FLAT AND FLATTED
SHAFT LARGEST DIAMETER
(CYET) 0.669 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
SHAFT MATERIAL
(CYEQ) STEEL COMP 4140
SHAFT TYPE
(CRSJ) SHOULDERED
TEETH QUANTITY
(AJLA) 13

Manufacturer Part Numbers


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