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NSN 3110-00-183-9938, 3110001839938
BEARING,ROLLER,TAPERED

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 001839938
Codification Country
United States
Item Name Code
INC 00021
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS™ Summary

National Stock Number 3110-00-183-9938

National Stock Number (NSN) 3110-00-183-9938, or NIIN 001839938, (bearing,roller,tapered) 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 are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 Feb 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 00021. [A CYLINDRICAL DEVICE IN WHICH THE INNER CONE OR OUTER CUP TURNS UPON A SINGLE OR DOUBLE ROW OF TAPERED HARDENED ROLLERS WHICH ROLL EASILY IN A RACE, THUS MINIMIZING FRICTION AND DESIGNED TO CARRY A RADIAL LOAD AND CAPABLE OF SUSTAINING AXIAL THRUST. EXCLUDES BEARING, ROLLER, THRUST.]. 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 3110001839938 contains an unknown precious metal.

This NSN is associated to Schedule B 8482200030: tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged. 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

BACKFACE CORNER RADIUS
(AGWU) 0.0310 INCHES NOMINAL
BORE DIAMETER
(ABXV) 4.3304 INCHES NOMINAL
CONE CORNER RADIUS
(AGWW) 0.1400 INCHES NOMINAL
CUP WIDTH
(AGWY) 2.7500 INCHES NOMINAL
MATERIAL
(MATT) STEEL OVERALL
OVERALL OUTSIDE DIAMETER
(ADGA) 7.0000 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 3.6250 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) OIL HOLE AND GROOVE IN CUP,W/SPACER
STANDARD TOLERANCE DESIGNATION
(CTFZ) AFBMA CLASS 2
STANDOUT WIDTH
(AGWV) 0.4375 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) STRAIGHT BORE, DOUBLE CUP, SINGLE CONES

Manufacturer Part Numbers


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