The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-189-1358, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Accurate Bushing Company, Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-189-1358 |
| Primary Part Number | 9538M11P02 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Accurate Bushing Company, Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Criticality Code Justification | FEAT |
| Style Designator | DOUBLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE |
| Material Document and Classification | AMS-5749 ASSN STD 1ST MATERIAL RESPONSE INNER RING |
| Material Document and Classification | AMS-5749 ASSN STD 2ND MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS-5749 ASSN STD 3RD MATERIAL RESPONSE ROLLER |
| Overall Outside Diameter | 1.6980 INCHES MINIMUM AND 1.7000 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 0.3050 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL ROLLER |
| Material | STEEL SEPARATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 9538M11P02 PRIMARY | Accurate Bushing Company, Inc. (USA) |
| 9538M11P02 | General Electric Company (USA) |
| 9538M11P01 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 9538M11P01 PRIMARY | General Electric Company (USA) |
NSN 3110-01-189-1358 is a Bearing,roller,cylindrical, manufactured by Accurate Bushing Company, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-189-1358 has 4 manufacturer part numbers on file: 9538M11P02 (Accurate Bushing Company, Inc.), 9538M11P02 (General Electric Company), 9538M11P01 (Timken Aerospace, Inc Dba Torrington Product), 9538M11P01 (General Electric Company).
Key specifications for 9538M11P02: Retainer Fabrication Method: MACHINED; Locating Feature: NONLOCATING; Surface Finish: GROUND; Criticality Code Justification: FEAT. 16 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.