The Bearing,ball,annular, cataloged under National Stock Number 3110-01-138-4729, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Curtiss-Wright Controls, Inc. Div Actuation Division (CAGE 0AHP5); New Hampshire Ball Bearings Inc Div Precision Division (CAGE 50294) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-138-4729 |
| Primary Part Number | 182256-4 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 182256-4 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 182256-4 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| 182256-4 | 7/2 Vendor item drawing reference Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| SR4A3DK25/162 | 5/9 Secondary reference U.S. Government activity |
| SR4A3DK25/162 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| SSRI-1214RA3P25LG-54CE | 3/1 Design control — primary reference New Hampshire Ball Bearings Inc Div Precision Division |
NSN 3110-01-138-4729 is a Bearing,ball,annular, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-138-4729 has 2 manufacturer part numbers on file: 182256-4 (Curtiss-Wright Controls, Inc. Div Actuation Division), 182256-4 (New Hampshire Ball Bearings Inc Div Precision Division).
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.