The Ring,bearing,inner, cataloged under National Stock Number 3110-00-159-1351, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-159-1351 |
| Primary Part Number | MA5215 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | INNER RING, ROLLER, CYLINDRICAL |
| Overall Outside Diameter | 3.5040 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 2.9528 INCHES NOMINAL IN |
| 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 |
|---|---|
| MA5215 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| A5215 PRIMARY | Bay City Shovels, Inc (USA) |
| A5215 | General Motors Llc Dba General Motors Llc (USA) |
| 4891-736774 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| E5215-6 PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| Reference | Meaning |
|---|---|
| A5215 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 736774 | 5/9 Secondary reference Meritor Specialty Products Llc |
| A5215 | 5/9 Secondary reference General Motors Corp |
NSN 3110-00-159-1351 is a Ring,bearing,inner, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-159-1351 has 5 manufacturer part numbers on file: MA5215 (Federal-Mogul Corp Government Sales Dept), A5215 (Bay City Shovels, Inc), A5215 (General Motors Llc Dba General Motors Llc), 4891-736774 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), E5215-6 (Regal Beloit America, Inc. Dba Rollway Bearing).
4 possible matches (shared part number, not a government interchangeability claim): 5945-00-501-8125, 5999-00-502-6552, 2990-00-710-9261. Verify interchangeability with system specifications before substitution.
Key specifications for MA5215: Surface Finish: GROUND; Style Designator: INNER RING, ROLLER, CYLINDRICAL; Overall Width: 1.6250 INCHES NOMINAL IN; Overall Outside Diameter: 3.5040 INCHES NOMINAL IN. 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.