NSN 3110-01-132-2426, 3110011322426
BEARING,ROLLER,TURBINE

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 011322426
Codification Country: United States
Item Name Code: INC 77777
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 3110-01-132-2426

National Stock Number (NSN) 3110-01-132-2426, or NIIN 011322426, (bearing,roller,turbine) was assigned May 25, 1982 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 3110011322426 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) T62T32A GAS TURBINE ENG
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL PER AMS 6491 FOR RING AND ROLLERS,HARDNESS RC 60-64,CAGE TO BE ONE PIECE MACHINED AND BROACHED,INNER LAND RIDING,SNAP RETENTIONS,NON-SEPARABLE,STEEL PER AMS 6415,HARDNESS RC 28-35,SILVER PLATED 0.001-0.002 IN THK OVERALL PER AMS 2412;AFBMA TOLERANCE RBEC 5;HOUSING BORE DIAM 1.2597 IN. MIN 1.2600 IN. MAX;SHAFT DIAM 0.7736 IN. MIN 0.7738 IN. MAX;LUBRICANT MIL-L-7808/MIL-L-23699,OIL MIST METHOD;ROLLER ENDS TO BE PARALLEL WITHIN 0.0001;ROLLER TO RING END CLEARANCE 0.0005-0.0011
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) USTEEL PER AMS 6491 FOR RING AND ROLLERS,HARDNESS RC 60-64,CAGE TO BE ONE PIECE MACHINED AND BROACHED,INNER LAND RIDING,SNAP RETENTIONS,NON-SEPARABLE,STEEL PER AMS 6415,HARDNESS RC 28-35,SILVER PLATED 0.001-0.002 IN THK OVERALL PER AMS 2412;AFBMA TOLERANCE RBEC 5;HOUSING BORE DIAM 1.2597 IN. MIN 1.2600 IN. MAX;SHAFT DIAM 0.7736 IN. MIN 0.7738 IN. MAX;LUBRICANT MIL-L-7808/MIL-L-23699,OIL MIST METHOD;ROLLER ENDS TO BE PARALLEL WITHIN 0.0001;ROLLER TO RING END CLEARANCE 0.0005-0.0011