The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-939-8799, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 11 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 | 3110-00-939-8799 |
| Primary Part Number | 65952-11409-101 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Surface Finish | GROUND |
| Criticality Code Justification | FEAT |
| Material Document and Classification | AMS 6444 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE INNER RING |
| Material Document and Classification | AMS 6444 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE ROLLER |
| Overall Outside Diameter | 4.2488 INCHES MINIMUM AND 4.2496 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 2.3780 INCHES MINIMUM AND 2.3800 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 OR STEEL COMP 8620 INNER RING |
| Material | STEEL COMP E52100 OR STEEL COMP 8620 ROLLER |
| Inner Ring Width | 4.0380 INCHES MINIMUM AND 4.0430 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 65952-11409-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3110-00-939-8799 is a Bearing,roller,cylindrical, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-939-8799 has 1 manufacturer part number on file: 65952-11409-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65952-11409-101: Retainer Fabrication Method: PRESSED; Surface Finish: GROUND; Criticality Code Justification: FEAT; Material Document and Classification: AMS 6444 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE INNER RING. 11 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.