The Housing,bearing Unit, cataloged under National Stock Number 3130-01-139-2164, 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6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-01-139-2164 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Style Designator | SPHERICAL CARTRIDGE |
| Shaft End Type | OPEN |
| Bore Diameter | 0.9320 INCHES MINIMUM AND 0.9420 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Housing Length | 0.3430 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN |
| Housing Diameter | 1.3746 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 724783 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-139-2164 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-139-2164: Style Designator: SPHERICAL CARTRIDGE; Shaft End Type: OPEN; Special Features: MATERIAL AMS5658 OR AMS5659; PASSIVATED; ROCKWELL HARDNESS SCALE C35 MIM AND 40 MAX; Bore Diameter: 0.9320 INCHES MINIMUM AND 0.9420 INCHES MAXIMUM IN. 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.
NSN 3130-01-139-2164 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.