The Bearing Unit,plain, cataloged under National Stock Number 3130-01-030-9407, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Bearings. Government technical data includes 13 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 | 3130-01-030-9407 |
| Primary Part Number | USB7-101 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Bearings |
| Status | ACTIVE |
| Lubrication Material | LUBRICANT DRY FILM |
| Lubrication Fitting Type | FLUSH |
| Mounting Hole Type | ROUND, UNTHREADED |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.1890 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN |
| Alignment Type | SELF-ALIGNING |
| Shaft End Type | OPEN |
| Bore Diameter | 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN |
| Material | STEEL COMP 431 HOUSING |
| Material | STEEL COMP E52100 ALIGNING RING |
| Lubrication Material Document and Classification | BMS 3-3 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE |
| Load Capability Type | RADIAL |
| 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 |
|---|---|
| USB7-101 PRIMARY | U S Bearings (USA) |
NSN 3130-01-030-9407 is a Bearing Unit,plain, manufactured by U S Bearings, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-030-9407 has 1 manufacturer part number on file: USB7-101 (U S Bearings).
Key specifications for USB7-101: Lubrication Material: LUBRICANT DRY FILM; Lubrication Fitting Type: FLUSH; Mounting Hole Type: ROUND, UNTHREADED; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING. 13 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.