The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-309-1745, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Canada Inc Div Fag Aerospace. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-309-1745 |
| Primary Part Number | 9541M81P04 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Aerospace Canada Inc Div Fag Aerospace |
| Status | ACTIVE |
| Internal Clearance | 0.0006 INCHES MINIMUM RADIAL AND 0.0037 INCHES MAXIMUM RADIAL IN |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE |
| Material Document and Classification | AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.5 |
| Bore Diameter | 1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9541M81P04 PRIMARY | Schaeffler Aerospace Canada Inc Div Fag Aerospace (CAN) |
| 1583M38 | General Electric Company (USA) |
| 9341M36P02 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 1583M38P02 PRIMARY | Skf Usa Inc. (USA) |
| 1583M38P02 PRIMARY | General Electric Company (USA) |
| 9341M36P02 PRIMARY | General Electric Company (USA) |
| 9541M81P04 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 554177A | 5/9 Secondary reference Schaeffler Aerospace Germany Gmbh & Co. Kg |
| 554177C | 5/1 Secondary reference Schaeffler Aerospace Canada Inc Div Fag Aerospace |
| 5RFH106-B176 | 5/1 Secondary reference Mpb Corporation Dba Mpb Corp |
| R106KD114 | 5/1 Secondary reference Skf Usa Inc. |
| 9541M81P02 | 5/9 Secondary reference General Electric Company |
NSN 3110-01-309-1745 is a Bearing,roller,cylindrical, manufactured by Schaeffler Aerospace Canada Inc Div Fag Aerospace, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-309-1745 has 7 manufacturer part numbers on file: 9541M81P04 (Schaeffler Aerospace Canada Inc Div Fag Aerospace), 1583M38 (General Electric Company), 9341M36P02 (Mpb Corporation Dba Mpb Corp), 1583M38P02 (Skf Usa Inc.), 1583M38P02 (General Electric Company) and 2 more.
Key specifications for 9541M81P04: Internal Clearance: 0.0006 INCHES MINIMUM RADIAL AND 0.0037 INCHES MAXIMUM RADIAL IN; Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE. 10 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.
NSN 3110-01-309-1745 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.