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NSN 3110-00-293-8979, 3110002938979
BEARING,BALL,ANNULAR

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 002938979
Codification Country
United States
Item Name Code
INC 00014
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 3110-00-293-8979

National Stock Number (NSN) 3110-00-293-8979, or NIIN 002938979, (bearing,ball,annular) was assigned January 1, 1961 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 18 contracts issued for this part number, with 18 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE4A624F000C, SPE4A623F0778, SPE4A622F388X, SPE4A622F303J, SPE4A622PR403. The total value of the awarded contracts has been US$ 784,525.11.

This NSN is somewhat common among different platforms, belonging to 8 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 Jul 26, 2007, 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 rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00014. [A CYLINDRICAL DEVICE IN WHICH THE INNER OR OUTER RING TURNS UPON A SINGLE OR DOUBLE ROW OF HARDENED BALLS WHICH ROLL EASILY BETWEEN THE TWO RINGS, THUS MINIMIZING FRICTION. FOR ITEMS WITH FACES SPECIALLY GROUND FOR DUPLEX MOUNTING SEE BEARING,BALL,DUPLEX. EXCLUDES:BEARING,BALL,AIRFRAME.]. 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 3110002938979 contains an unknown precious metal.

This NSN is associated to Schedule B 8482105028: angular contact 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

BEARING SEAL TYPE
(AGYW) CONTACT
BORE DIAMETER
(ABXV) 1.4380 INCHES MINIMUM AND 1.4385 INCHES MAXIMUM
BORE SHAPE
(AGZD) STRAIGHT
INTERNAL FIT-UP DESIGNATION
(AGZH) STANDARD
LOAD DIRECTION
(AGZC) RADIAL
OVERALL OUTSIDE DIAMETER
(ADGA) 3.9364 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM
OVERALL WIDTH
(ABMK) 0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER SYNTHETIC SEAL
MATERIAL
(MATT) STEEL BALL
MATERIAL
(MATT) STEEL INNER RING
MATERIAL
(MATT) STEEL OUTER RING
MATERIAL
(MATT) STEEL RETAINER
RETAINER FABRICATION METHOD
(AGYF) PRESSED
SEAL QUANTITY
(AGYJ) 1
SPECIAL FEATURES
(FEAT) STEEL SLEEVE PRESSED INTO BEARING BORE TO REDUCE STANDARD BORE SIZE
STYLE DESIGNATOR
(STYL) NON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISH
(AGYE) GROUND

Manufacturer Part Numbers

309XD

ISC
2
RNCC
3
RNVC
2
309XD

RNCC
5
RNVC
1
903174

RNCC
5
RNVC
9
903174

ISC
2
RNCC
3
RNVC
2
903174

RNCC
5
RNVC
9
903174D

RNCC
3
RNVC
2

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