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NSN 3110-00-975-1589, 3110009751589
BEARING,BALL,DUPLEX

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 009751589
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 3110-00-975-1589

National Stock Number (NSN) 3110-00-975-1589, or NIIN 009751589, (bearing,ball,duplex) was assigned October 12, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers 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 a year. There have been 11 contracts issued for this part number, with 10 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A624P1093, SPE4A622PK490, SPE4A620PL911, SPE4A620PK224, SPE4A619PJ947. The total value of the awarded contracts has been US$ 82,400.80.

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

There has been a small amount of 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 Aug 18, 2012, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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 3110009751589 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 INNER RING
STYLE DESIGNATOR
(STYL) 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
BORE DIAMETER
(ABXV) 6.0000 INCHES NOMINAL
LOAD DIRECTION
(AGZC) ANGULAR
OVERALL OUTSIDE DIAMETER
(ADGA) 6.7500 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 0.7500 INCHES NOMINAL
MATERIAL
(MATT) UNABLE TO DECODE
RETAINER FABRICATION METHOD
(AGYF) MACHINED
STANDARD TOLERANCE DESIGNATION
(CTFZ) ABEC NO.1
STYLE DESIGNATOR
(STYL) COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
SURFACE FINISH
(AGYE) GROUND
MATERIAL
(MATT) COPPER ALLOY RETAINER
MATERIAL
(MATT) STEEL OUTER RING
MATERIAL
(MATT) STEEL BALL

Manufacturer Part Numbers

08789201

RNCC
5
RNVC
9
155571

RNCC
5
RNVC
9
155571

RNCC
5
RNVC
9
87891

RNCC
5
RNVC
9
878901

RNCC
5
RNVC
9
ED155571

RNCC
5
RNVC
9
15557

RNCC
7
RNVC
2
15557

RNCC
3
RNVC
2

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