NSN 3110-01-084-2530, 3110010842530
Cancelled -> Replaced by 3110014786549

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 010842530
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 3110-01-084-2530

National Stock Number (NSN) 3110-01-084-2530, or NIIN 010842530, (bearing,ball,annular) was assigned October 13, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 3110014786549, 3110011335761.

There are 9 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 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 suppliers are 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 84,319. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 07, 2019, 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 3110010842530 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 May 01, 2025.

Technical Characteristics

BORE DIAMETER: (ABXV) 2.4014 INCHES MINIMUM AND 2.4016 INCHES MAXIMUM
BORE SHAPE: (AGZD) STRAIGHT
END ITEM IDENTIFICATION: (AGAV) UH-60L/AH-64A ENGINE (T701C)
INNER RING WIDTH: (AGVU) 1.9940 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM
INTERNAL CLEARANCE: (AKVV) 0.0038 INCHES MINIMUM RADIAL AND 0.0046 INCHES MAXIMUM RADIAL AND 0.0030 INCHES NOMINAL AXIAL
LOAD DIRECTION: (AGZC) RADIAL
OUTER RING WIDTH: (AGVT) 1.7120 INCHES MINIMUM AND 1.7170 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER: (ADGA) 4.0397 INCHES MINIMUM AND 4.0400 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL: (MATT) STEEL RETAINER
MATERIAL: (MATT) STEEL COMP E52100 BALL
MATERIAL: (MATT) STEEL COMP E52100 INNER RING
MATERIAL: (MATT) STEEL COMP E52100 OUTER RING
PRECIOUS MATERIAL AND LOCATION: (PMLC) RETAINER SILVER
PRECIOUS MATERIAL: (PRMT) SILVER
RETAINER FABRICATION METHOD: (AGYF) MACHINED
STANDARD TOLERANCE DESIGNATION: (CTFZ) ABEC NO.7
SPECIAL FEATURES: (FEAT) STABILIZED FOR OPERATION FROM M65 DEG F TO P800 DEG F,C28.0 TO C32.0 ROCKWELL HARDNESS RETAINER
SURFACE FINISH: (AGYE) GROUND
TEST DATA DOCUMENT: (TEST) 99207-5034T07+03 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)