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NSN 3110-00-738-1701, 3110007381701
BEARING,BALL,DUPLEX

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 007381701
Codification Country
United States
Item Name Code
INC 30213
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 3110-00-738-1701

National Stock Number (NSN) 3110-00-738-1701, or NIIN 007381701, (bearing,ball,duplex) 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 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 Apr 02, 1991, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 30213. [TWO SINGLE ROW ANNULAR BALL BEARINGS SELECTED DIMENSIONALLY TO BE A MATCHED PAIR OR SET. THE RING FACES HAVE BEEN SPECIALLY GROUND TO SPECIFIED OFFSETS THAT WILL PRODUCE PREDETERMINED PRELOAD WHEN MOUNTED. MAY INCLUDE A SINGLE ROW ANGULAR CONTACT BEARING WITH FACES SPECIALLY GROUND FOR DUPLEX MOUNTING.]. 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 3110007381701 does not contain precious metals.

This NSN is associated to Schedule B 8482105068: ball bearings, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332991: ball and roller bearing manufacturing.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) STEEL OVERALL
STYLE DESIGNATOR
(STYL) 92D COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
BEARING PRELOAD RATING
(CTHQ) 33.0 POUNDS NOMINAL
BORE DIAMETER
(ABXV) 4.9212 INCHES NOMINAL
INTERNAL CLEARANCE
(AKVV) 0.0057 INCHES MINIMUM RADIAL AND 0.0068 INCHES MAXIMUM RADIAL
LOAD DIRECTION
(AGZC) ANGULAR
OVERALL OUTSIDE DIAMETER
(ADGA) 7.4803 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 2.5600 INCHES NOMINAL
MATERIAL
(MATT) UNABLE TO DECODE
RETAINER FABRICATION METHOD
(AGYF) MACHINED
STANDARD TOLERANCE DESIGNATION
(CTFZ) ABEC NO.7
STYLE DESIGNATOR
(STYL) COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
SPECIAL FEATURES
(FEAT) SPLIT INNER RING
SURFACE FINISH
(AGYE) GROUND
UNABLE TO DECODE
(ADZG) UNABLE TO DECODE
LUBRICATION MATERIAL
(ADZG) GREASE

Manufacturer Part Numbers


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