The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-166-8052, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3120-00-166-8052 |
| Primary Part Number | 180743-2 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| Inner Member Width | 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Outer Member Width | 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Outer Member Outside Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM 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 |
|---|---|
| 180743-2 | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
| Reference | Meaning |
|---|---|
| YTA317A | 5/9 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| KSBN4-54 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-00-166-8052 is a Bearing,plain,self-Aligning, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-166-8052 has 1 manufacturer part number on file: 180743-2 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
Key specifications for 180743-2: Inner Member Width: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN; Outer Member Width: 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER; Special Features: 0.D THREADED,0.750 IN -20,UNEF-3A,WITH 2 WRENCHING SLOTS A. 6 specifications are 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.