The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-522-9843, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-00-522-9843 |
| Primary Part Number | 481477 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, CYLINDRICAL ROLLERS, TWO-DIRECTION LOCATING, SPLIT INNER RING, INNER AND OUTER RINGS GROOVED FOR FOUR POINT ROLLER CONTACT SEPARABLE |
| Overall Outside Diameter | 22.4980 INCHES MINIMUM AND 22.5000 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 17.3100 INCHES MINIMUM AND 17.3200 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL COMP 8660 INNER RING |
| Material | STEEL COMP 8660 OUTER RING |
| 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 |
|---|---|
| 481477 PRIMARY | Raytheon Company Div Corp (USA) |
| 10644001 | Kaydon Corporation Dba Kaydon Corp (USA) |
| 26554X | Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings (USA) |
| Reference | Meaning |
|---|---|
| 481477 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 3110-00-522-9843 is a Bearing,roller,cylindrical, manufactured by Raytheon Company Div Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-522-9843 has 3 manufacturer part numbers on file: 481477 (Raytheon Company Div Corp), 10644001 (Kaydon Corporation Dba Kaydon Corp), 26554X (Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings).
Key specifications for 481477: Locating Feature: ONE DIRECTION; Surface Finish: GROUND; Style Designator: SINGLE ROW, CYLINDRICAL ROLLERS, TWO-DIRECTION LOCATING, SPLIT INNER RING, INNER AND OUTER RINGS GROOVED FOR FOUR POINT ROLLER CONTACT SEPARABLE; Overall Width: 1.7500 INCHES NOMINAL IN. 9 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.