The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-005-8273, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-005-8273 |
| Primary Part Number | MA1305EAL |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Locating Feature | NONLOCATING |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE |
| Overall Outside Diameter | 57.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Bore Diameter | 25.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| MA1305EAL PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| E-1305-RB-101 PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| L1305PZR PRIMARY | Abc Acquisition Company Dba Aetna Bearing Company (USA) |
| 150981 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| A1305TKS | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| W2463-1 | 5/9 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
NSN 3110-00-005-8273 is a Bearing,roller,cylindrical, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-005-8273 has 4 manufacturer part numbers on file: MA1305EAL (Federal-Mogul Corp Government Sales Dept), E-1305-RB-101 (Regal Beloit America, Inc. Dba Rollway Bearing), L1305PZR (Abc Acquisition Company Dba Aetna Bearing Company), 150981 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-589-8471. Verify interchangeability with system specifications before substitution.
Key specifications for MA1305EAL: Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE; Overall Width: 17.00 MILLIMETERS NOMINAL MM. 7 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.