The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-01-555-2873, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 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 | 3110-01-555-2873 |
| Primary Part Number | SK20050616-101 |
| Item Name | Cam Follower,needle Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Outer Ring Width | 1.1250 INCHES NOMINAL IN |
| Thread Length | 0.4510 INCHES NOMINAL IN |
| Style Designator | CAM FOLLOWER |
| Overall Outside Diameter | 0.6560 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.0 INCHES IN |
| Stud Length | 1.7640 INCHES NOMINAL IN |
| Thread Class | 5000-20 |
| Thread Quantity Per Inch | 2 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Stud Diameter | 0.5000 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 |
|---|---|
| SK20050616-101 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 3110-01-555-2873 is a Cam Follower,needle Bearing, manufactured by The Boeing Company Div Defense, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-555-2873 has 1 manufacturer part number on file: SK20050616-101 (The Boeing Company Div Defense).
Key specifications for SK20050616-101: Outer Ring Width: 1.1250 INCHES NOMINAL IN; Thread Length: 0.4510 INCHES NOMINAL IN; Style Designator: CAM FOLLOWER; Overall Length: 2.4200 INCHES NOMINAL IN. 12 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.