The Bearing Unit,plain, cataloged under National Stock Number 3130-01-642-4560, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 16 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 | 3130-01-642-4560 |
| Primary Part Number | 6374K131 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | -400.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Housing Height | 1.750 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.190 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 2.375 INCHES NOMINAL IN |
| Housing Width | 2.750 INCHES NOMINAL IN |
| Base Length | 2.060 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.250 INCHES NOMINAL IN |
| Shaft End Type | CLOSED |
| Base Thickness | 0.312 INCHES NOMINAL IN |
| Bore Diameter | 0.750 INCHES NOMINAL IN |
| Material | ALUMINUM HOUSING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INNER LINER |
| Housing Length | 2.060 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.9375 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 |
| Part Number | Manufacturer |
|---|---|
| 6374K131 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 3130-01-642-4560 is a Bearing Unit,plain, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-642-4560 has 1 manufacturer part number on file: 6374K131 (Mcmaster-Carr Supply Co).
Key specifications for 6374K131: Temp Rating: -400.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Housing Height: 1.750 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID. 16 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.