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NSN 3110-00-227-3793, 3110002273793
BEARING,ROLLER,TAPERED

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 002273793
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.
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DLMS® Summary

National Stock Number 3110-00-227-3793

National Stock Number (NSN) 3110-00-227-3793, or NIIN 002273793, (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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 19, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 3110002273793 does not contain precious metals.

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) 0.0780 INCHES NOMINAL
BORE DIAMETER
(ABXV) 1.7716 INCHES NOMINAL
CONE CORNER RADIUS
(AGWW) 0.0310 INCHES NOMINAL
CONE WIDTH
(AGWX) 0.8750 INCHES NOMINAL
CUP WIDTH
(AGWY) 0.8592 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER
(ADGA) 3.9370 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 0.9842 INCHES NOMINAL
MATERIAL
(MATT) STEEL OVERALL
RETAINER FABRICATION METHOD
(AGYF) PRESSED
STANDARD TOLERANCE DESIGNATION
(CTFZ) AFBMA CLASS 4
STANDOUT WIDTH
(AGWV) 0.1250 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) STRAIGHT BORE, NORMAL ANGLE

Manufacturer Part Numbers

376372

RNCC
3
RNVC
2
508929

RNCC
5
RNVC
2
FFB187

RNCC
4
RNVC
1
TS376372

RNCC
5
RNVC
9
TS376372

RNCC
3
RNVC
2

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