The Housing,bearing Unit, cataloged under National Stock Number 3130-00-166-7945, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Rotair Aerospace Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Rotair Aerospace Corp (CAGE 54878); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286); W and G Machine Company, Incorporated (CAGE 33682) |
| Parameter | Value |
|---|---|
| NSN | 3130-00-166-7945 |
| Primary Part Number | 61350-64138-101 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Rotair Aerospace Corp |
| 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 |
|---|---|
| 61350-64138-101 PRIMARY | Rotair Aerospace Corp (USA) |
| 61350-64138-101 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 61350-64138-101 PRIMARY | W and G Machine Company, Incorporated (USA) |
NSN 3130-00-166-7945 is a Housing,bearing Unit, manufactured by Rotair Aerospace Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-166-7945 has 3 manufacturer part numbers on file: 61350-64138-101 (Rotair Aerospace Corp), 61350-64138-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 61350-64138-101 (W and G Machine Company, Incorporated).
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.