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NSN 3110-00-345-6121, 3110003456121
Cancelled -> Replaced by 3110010031228

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 003456121
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 3110-00-345-6121

National Stock Number (NSN) 3110-00-345-6121, or NIIN 003456121, (bearing,ball,annular) was assigned January 20, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3110010031228.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 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 Oct 28, 2002, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 3110003456121 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 .


Technical Characteristics

MATERIAL
(MATT) STEEL BALL
MATERIAL
(MATT) STEEL INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA 725,97497 MFR REF 1ST MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA 725,97497 MFR REF 2ND MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA 725,97497 MFR REF 3RD MATERIAL RESPONSE OUTER RING
MATERIAL
(MATT) STEEL OUTER RING
BORE DIAMETER
(ABXV) 110.00 MILLIMETERS NOMINAL
BORE SHAPE
(AGZD) STRAIGHT
CONTACT ANGLE
(CTHY) 33.0 DEGREES NOMINAL
FLANGE WIDTH
(AGFF) 0.2210 INCHES NOMINAL
INNER RING WIDTH
(AGVU) 1.4080 INCHES NOMINAL
INTERNAL CLEARANCE
(AKVV) 0.0101 INCHES MINIMUM RADIAL AND 0.0115 INCHES MAXIMUM RADIAL
LOAD DIRECTION
(AGZC) ANGULAR
OUTER RING OUTSIDE DIAMETER
(AGVV) 170.0 MILLIMETERS NOMINAL
OUTER RING WIDTH
(AGVT) 29.00 MILLIMETERS NOMINAL
PRECIOUS MATERIAL
(PRMT) SILVER
RETAINER FABRICATION METHOD
(AGYF) MACHINED
SPECIAL FEATURES
(FEAT) EACH ASSEMBLY CONTAINS 2 INNER RACES,AN OUTER RACE,A ROLLER CAGE,AND A SET OF ROLLERS
STANDARD TOLERANCE DESIGNATION
(CTFZ) ABEC NO.7
SURFACE FINISH
(AGYE) GROUND
MATERIAL
(MATT) STEEL COMP 4340 RETAINER

Manufacturer Part Numbers


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