The Bearing,ball,annular, cataloged under National Stock Number 3110-00-109-1856, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Hitech Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-109-1856 |
| Primary Part Number | R38B31K25 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | New Hampshire Ball Bearings Inc Div Hitech Division |
| Status | ACTIVE |
| Overall Outside Diameter | 22.00 MILLIMETERS NOMINAL MM |
| Bore Diameter | 8.00 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP E52100 OUTER RING |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL RETAINER |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL SHIELD |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.5 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R38B31K25 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 4132238-1A5A | Whippany Actuation Systems, Llc (USA) |
| 4132238-2A5A | Whippany Actuation Systems, Llc (USA) |
| 38R | Skf Usa Inc. (USA) |
| M913/09JB714NPP | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M913/09JB71XNPP | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M81793-GILLBN04AC51AA0 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 297837-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MIL-B-913 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M913/09JBJXNPP | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-00-109-1856 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Hitech Division, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-109-1856 has 10 cross-referenced part numbers: R38B31K25 (New Hampshire Ball Bearings Inc Div Hitech Division), 4132238-1A5A (Whippany Actuation Systems, Llc), 4132238-2A5A (Whippany Actuation Systems, Llc), 38R (Skf Usa Inc.), M913/09JB714NPP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 7 known substitutes for 3110-00-109-1856: 3110-00-052-9798, 3110-00-109-1873, 2910-00-358-5228 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for R38B31K25: Overall Outside Diameter: 22.00 MILLIMETERS NOMINAL MM; Bore Diameter: 8.00 MILLIMETERS NOMINAL MM; Material: STEEL COMP E52100 OUTER RING; Internal Fit-Up Designation: STANDARD. 14 total characteristics are documented in the Federal Logistics Information System.