The Housing,bearing Unit, cataloged under National Stock Number 3130-01-373-0502, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Barber-Nichols, Llc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-373-0502 |
| Primary Part Number | 404015 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Barber-Nichols, Llc |
| Status | ACTIVE |
| Bolt Circle Diameter | 5.8750 INCHES NOMINAL IN |
| Bore Diameter | 1.7500 INCHES MINIMUM AND 1.7505 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 |
|---|---|
| 404015 PRIMARY | Barber-Nichols, Llc (USA) |
NSN 3130-01-373-0502 is a Housing,bearing Unit, manufactured by Barber-Nichols, Llc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-373-0502 has 1 manufacturer part number on file: 404015 (Barber-Nichols, Llc).
Key specifications for 404015: Bolt Circle Diameter: 5.8750 INCHES NOMINAL IN; Bore Diameter: 1.7500 INCHES MINIMUM AND 1.7505 INCHES MAXIMUM IN. 2 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.