NSN 3110-00-179-7297, 3110001797297
BEARING,BALL,ANNULAR

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 001797297
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 3110-00-179-7297

National Stock Number (NSN) 3110-00-179-7297, or NIIN 001797297, (bearing,ball,annular) was assigned February 14, 1969 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 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 Apr 02, 1991, 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) 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 3110001797297 does not contain precious metals.

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

STYLE DESIGNATOR: (STYL) 40B 4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
BORE DIAMETER: (ABXV) 60.00 MILLIMETERS NOMINAL
BORE SHAPE: (AGZD) STRAIGHT
INTERNAL CLEARANCE: (AKVV) 0.0370 INCHES MAXIMUM AXIAL AND 0.0101 INCHES MINIMUM RADIAL AND 0.0111 INCHES MAXIMUM RADIAL
OVERALL OUTSIDE DIAMETER: (ADGA) 110.00 MILLIMETERS NOMINAL
OVERALL WIDTH: (ABMK) 22.00 MILLIMETERS NOMINAL
LOAD DIRECTION: (AGZC) ANGULAR
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6415 MIL STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 MIL STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 MIL STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 MIL STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL: (MATT) STEEL BALL
MATERIAL: (MATT) STEEL INNER RING
MATERIAL: (MATT) STEEL OUTER RING
MATERIAL: (MATT) STEEL RETAINER
RETAINER FABRICATION METHOD: (AGYF) MACHINED
SPECIAL FEATURES: (FEAT) KSPLIT INNER RING,RINGS BLACK OXIDE COATED PER BPS FW4084-97499,VENDOR AND BELL HELICOPTER PART NO. AND SERIAL NO. MARKED ON BEARING PER BPS FW4050-97499,BEARING STABILIZED FOR OPERATION FROM M 65 TO P 300 DEG F
TEST DATA DOCUMENT: (TEST) 97499-206-0 40-036 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
STANDARD TOLERANCE DESIGNATION: (CTFZ) ABEC NO.3
STYLE DESIGNATOR: (STYL) 4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
SURFACE FINISH: (AGYE) GROUND