The Bearing Unit,roller, cataloged under National Stock Number 3130-01-646-6511, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-646-6511 |
| Primary Part Number | F160248 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Housing Height | 8.582 INCHES NOMINAL IN |
| Rotating Element Locking Method | ADAPTER |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, OPTIONAL SPLIT |
| Center to Center Distance Between Mounting Holes Along Width | 12.598 INCHES NOMINAL IN |
| Housing Width | 14.961 INCHES NOMINAL IN |
| Base Length | 2.755 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 2 |
| Base Thickness | 1.574 INCHES NOMINAL IN |
| Bore Diameter | 2.9530 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 6.299 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 4.409 INCHES NOMINAL IN |
| 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 |
|---|---|
| F160194 ITEM 3 | Lake Shore Systems, Inc. (USA) |
| F160248 PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3130-01-646-6511 is a Bearing Unit,roller, manufactured by Lake Shore Systems, Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-646-6511 has 2 manufacturer part numbers on file: F160194 ITEM 3 (Lake Shore Systems, Inc.), F160248 (Lake Shore Systems, Inc.).
Key specifications for F160248: Housing Height: 8.582 INCHES NOMINAL IN; Rotating Element Locking Method: ADAPTER; Block Type: FIXED; Style Designator: PILLOW BLOCK, OPTIONAL SPLIT. 15 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.