The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-657-8683, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-657-8683 |
| Primary Part Number | F188678 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Stud Length | 2.250 INCHES NOMINAL IN |
| Material | STEEL COMP 316 ROLLER |
| Material | STEEL COMP W5 BALL |
| Stud Diameter | 0.750 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 |
|---|---|
| F188678 PRIMARY | Lake Shore Systems, Inc. (USA) |
| F099413 ITEM 56 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PXR-2.00-SS-402876 | 5/9 Secondary reference Punching Concepts Inc Dba Procal |
NSN 3110-01-657-8683 is a Bearing,roller,cylindrical, manufactured by Lake Shore Systems, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-657-8683 has 2 manufacturer part numbers on file: F188678 (Lake Shore Systems, Inc.), F099413 ITEM 56 (Lake Shore Systems, Inc.).
Key specifications for F188678: Thread Length: 1.250 INCHES NOMINAL IN; Overall Length: 3.530 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Stud Length: 2.250 INCHES NOMINAL IN. 5 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.