NSN 3110-01-044-4471, 3110010444471
BEARING,BALL,ANNULAR

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 010444471
Codification Country: United States
Item Name Code: INC 00014
Criticality: (F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 3110-01-044-4471

National Stock Number (NSN) 3110-01-044-4471, or NIIN 010444471, (bearing,ball,annular) was assigned July 13, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

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 May 11, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. 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 is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3110010444471 contains silver.

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 Apr 01, 2024.

Technical Characteristics

BORE DIAMETER: (ABXV) 30.0 MILLIMETERS NOMINAL
BORE SHAPE: (AGZD) STRAIGHT
CONTACT ANGLE: (CTHY) 18.5 DEGREES NOMINAL
INNER RING WIDTH: (AGVU) 16.0 MILLIMETERS NOMINAL
INTERNAL CLEARANCE: (AKVV) 0.0014 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION: (AGZK) PRIMARILY RADIAL
OUTER RING WIDTH: (AGVT) 13.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER: (ADGA) 55.0 MILLIMETERS NOMINAL
LOAD DIRECTION: (AGZC) ANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: (LMDC) MIL-C-11796 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL: (LBMA) LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE SEPARATOR
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL: (MATT) STEEL COMP 4340 SEPARATOR
MATERIAL: (MATT) STEEL COMP M50 BALL
MATERIAL: (MATT) STEEL COMP M50 INNER RING
MATERIAL: (MATT) STEEL COMP M50 OUTER RING
RETAINER FABRICATION METHOD: (AGYF) MACHINED
PRECIOUS MATERIAL: (PRMT) SILVER
PRECIOUS MATERIAL AND LOCATION: (PMLC) SEPARATOR SILVER
SPECIAL FEATURES: (FEAT) PULLER GROOVE LOCATED ON INNER RING
TEST DATA DOCUMENT: (TEST) 73342-6889093 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
STANDARD TOLERANCE DESIGNATION: (CTFZ) ABEC NO.5
STYLE DESIGNATOR: (STYL) NON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISH: (AGYE) GROUND
UNABLE TO DECODE: (ADZG) UNABLE TO DECODE
STYLE DESIGNATOR: (STYL) 26A NON-LOADING GROOVE, NON-SEPARABLE
LUBRICATION MATERIAL: (ADZG) LUBRICANT