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NSN 3110-01-270-2759, 3110012702759
BEARING,ROLLER,CYLINDRICAL

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 012702759
Codification Country
United States
Item Name Code
INC 00015
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 3110-01-270-2759

National Stock Number (NSN) 3110-01-270-2759, or NIIN 012702759, (bearing,roller,cylindrical) was assigned January 1, 1988 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. None of the associated 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, 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.

This NSN is unique to one weapons system.

There has been very little 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 Mar 06, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00015. [A NONADJUSTABLE ROLLER BEARING CONSISTING OF A SINGLE OR MULTIPLE-ROW OF HARDENED CYLINDRICAL ROLLERS AND A RETAINER USED WITH OR WITHOUT INNER OR OUTE R RINGS. EXCLUDES:BEARING,ROLLER,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 3110012702759 does not contain precious metals.

This NSN is associated to Schedule B 8482500000: other cylindrical roller bearings. 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

BORE DIAMETER
(ABXV) 170.0 MILLIMETERS NOMINAL
BORE SHAPE
(AGZD) STRAIGHT
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
INTERNAL CLEARANCE
(AKVV) 0.0080 INCHES MINIMUM RADIAL AND 0.0096 INCHES MAXIMUM RADIAL
OVERALL OUTSIDE DIAMETER
(ADGA) 220.0 MILLIMETERS NOMINAL
OVERALL WIDTH
(ABMK) 20.0 MILLIMETERS NOMINAL
LOCATING FEATURE
(AGZF) NONLOCATING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6265 ASSN STD 1ST MATERIAL RESPONSE OUTER RING OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6265 ASSN STD 1ST MATERIAL RESPONSE INNER RING OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6444 ASSN STD 1ST MATERIAL RESPONSE ROLLER OR AMS 6265 ASSN STD 2ND MATERIAL RESPONSE ROLLER OR AMS 6276 ASSN STD 3RD MATERIAL RESPONSE ROLLER
MATERIAL
(MATT) COPPER ALLOY RETAINER
MATERIAL
(MATT) STEEL COMP E52100 ROLLER OR STEEL COMP E9310 ROLLER OR STEEL COMP 8620 ROLLER
MATERIAL
(MATT) STEEL COMP E9310 OUTER RING OR STEEL COMP 8620 OUTER RING
MATERIAL
(MATT) STEEL COMP E9310 INNER RING OR STEEL COMP 8620 INNER RING
RETAINER FABRICATION METHOD
(AGYF) MACHINED
SPECIAL FEATURES
(FEAT) INNER AND OUTER RINGS AND ROLLERS ARE VACUUM MELT STEEL; 100 PERCENT MAGNIFLUX
STANDARD TOLERANCE DESIGNATION
(CTFZ) RBEC NO.5
STYLE DESIGNATOR
(STYL) SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
SURFACE FINISH
(AGYE) GROUND
STYLE DESIGNATOR
(STYL) 252A SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE

Manufacturer Part Numbers


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