The Housing,bearing Unit, cataloged under National Stock Number 3130-00-159-9991, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-159-9991 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Flange Thickness | 0.3440 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.4380 INCHES NOMINAL IN |
| Overall Outside Diameter | 14.9380 INCHES NOMINAL IN |
| Shaft End Type | CLOSED |
| Bore Diameter | 3.7402 INCHES MINIMUM AND 3.7411 INCHES MAXIMUM IN |
| Housing Length | 1.5620 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2587679 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-159-9991 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-159-9991: Flange Thickness: 0.3440 INCHES NOMINAL IN; Mounting Hole Diameter: 0.4380 INCHES NOMINAL IN; Overall Outside Diameter: 14.9380 INCHES NOMINAL IN; Shaft End Type: CLOSED. 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.