NSN 3110-00-554-3813, 3110005543813
Cancelled -> Replaced by 3120003693951

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 005543813
Codification Country: United States
Item Name Code: INC 61484
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3110-00-554-3813

National Stock Number (NSN) 3110-00-554-3813, or NIIN 005543813, (bearing,ball,linear motion) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 3120003693951, 3110002272193.

There are 13 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 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 somewhat common among different platforms, belonging to 4 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 25, 2010, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 61484. [A CYLINDRICAL DEVICE, CONTAINING THREE OR MORE OBLONG BALL CIRCUITS COMPLETE WITH A RETAINER TO GUIDE THE BALLS IN THEIR PROPER PATH, SPECIFICALLY DESIGNED FOR USE ON SLIDING LINEAR MOTION SHAFTS TO MINIMIZE FRICTION AND WEAR.]. 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 3110005543813 does not contain precious metals.

This NSN is associated to Schedule B 8482105012: linear ball 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 Aug 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) GROUND,5 ROWS,RADIAL,NON-LOADING GROOVE,SELF-CONTAINED,2 SNAP RING GROOVES,STD INTERNAL FIT-UP,0.9995 IN.MIN 1.0000 IN.MAX BORE DIA,1.5621 IN.MIN 1.5625 IN.MAX OD,2.2400 IN.MIN 2.2500 IN.MAX W,CHROME ALLOY STEEL RING AND BALLS STEEL RETAINER,RETAINER PRESSED CONSTRUCTION,W/RUST INHIBITOR,CLOSED ENDS;