The Bearing Assembly,spherical, cataloged under National Stock Number 3110-00-893-0891, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-893-0891 |
| Primary Part Number | 114RS313-1 |
| Item Name | Bearing Assembly,spherical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,BEARING RINGS AND SPACER,PLASTIC,POLYTETRAFLUOROETHYLENE LINER,DIM.,12.630 IN. MIN,12.632 IN. MAX OD RING,12.620 IN. MIN,12.628 IN. MAX OD SPACER,12.3701 IN. MIN,12.3724 IN. MAXID,1.994 IN. MIN,2.004 IN. MAX O/A W,0.748 IN. MIN,0.750 IN. MAX RING W,0.500 IN. NOM SPACER W,BEARING CONSISTS OF TWO MATCHED RINGS SEPARATED BY ONE ALUMINUM SPACER,ALL THREE PARTS OF MATCHED UNIT MARKED W/COMMON SERIAL NO. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 114RS313-1 PRIMARY | The Boeing Company (USA) |
| 114RS313-1 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 114RS313-1 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| 114RS313-1 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| Reference | Meaning |
|---|---|
| 114RS313-1 | 5/9 Secondary reference U.S. Government activity |
| AM1263 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
NSN 3110-00-893-0891 is a Bearing Assembly,spherical, manufactured by The Boeing Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-893-0891 has 4 manufacturer part numbers on file: 114RS313-1 (The Boeing Company), 114RS313-1 (Leonardo Spa Helicopters Division - Production Site), 114RS313-1 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 114RS313-1 (New Hampshire Ball Bearings Inc Div Astro Division).
Key specifications for 114RS313-1: General Characteristics Item Description: ALUMINUM ALLOY,BEARING RINGS AND SPACER,PLASTIC,POLYTETRAFLUOROETHYLENE LINER,DIM.,12.630 IN. MIN,12.632 IN. MAX OD RING,12.620 IN. MIN,12.628 IN. MAX OD SPACER,12.3701 IN. MIN,12.3724 IN. MAXID,1.994 IN. MIN,2.004 IN. MAX O/A W,0.748 IN. MIN,0.750 IN. MAX RING W,0.500 IN. NOM SPACER W,BEARING CONSISTS OF TWO MATCHED RINGS SEPARATED BY ONE ALUMINUM SPACER,ALL THREE PARTS OF MATCHED UNIT MARKED W/COMMON SERIAL NO. IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.