The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-082-9331, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-082-9331 |
| Primary Part Number | SB2166-102 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Precious Material | SILVER |
| Style Designator | SINGLE ROW, TWO-DIRECTION LOCATING, TWO LIP INNER RING, TWO LIP OUTER RING, SEPARABLE |
| Material Document and Classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| Material Document and Classification | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| Overall Outside Diameter | 4.3350 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Precious Material and Location | SURFACE RACEWAY RETAINER PILOT AND FLANGE SIDWALL SILVER |
| Standard Tolerance Designation | RBEC NO.5 |
| Bore Diameter | 2.3620 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL RETAINER |
| Material | STEEL ROLLER |
| 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 |
|---|---|
| SB2166-102 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SB2166-102 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| Reference | Meaning |
|---|---|
| 11766001 | 5/1 Secondary reference Kaydon Corporation Dba Kaydon Corp |
| NJ212VAE | 5/9 Secondary reference Skf Usa Inc. |
NSN 3110-01-082-9331 is a Bearing,roller,cylindrical, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-082-9331 has 2 manufacturer part numbers on file: SB2166-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SB2166-102 (Kaydon Corporation Dba Kaydon Corp).
Key specifications for SB2166-102: Locating Feature: NONLOCATING; Surface Finish: GROUND; Precious Material: SILVER; Style Designator: SINGLE ROW, TWO-DIRECTION LOCATING, TWO LIP INNER RING, TWO LIP OUTER RING, SEPARABLE. 17 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.