The Ring,bearing,inner, cataloged under National Stock Number 3110-00-159-1357, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-159-1357 |
| Primary Part Number | 111122 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | INNER RING, ROLLER, CYLINDRICAL |
| Overall Outside Diameter | 1.8740 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 1.5300 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 |
|---|---|
| 111122 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| RA1502 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| IR1502 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| IR1502 | 5/9 Secondary reference General Motors Corp |
| 111122 | 5/9 Secondary reference General Motors Corp |
| IR1502 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 111122 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 3110-00-159-1357 is a Ring,bearing,inner, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-159-1357 has 2 manufacturer part numbers on file: 111122 (General Motors Llc Dba General Motors Llc), RA1502 (Federal-Mogul Corp Government Sales Dept).
4 possible matches (shared part number, not a government interchangeability claim): 5895-00-481-6138, 1650-00-770-7833, 3120-01-021-5532. Verify interchangeability with system specifications before substitution.
Key specifications for 111122: Surface Finish: GROUND; Style Designator: INNER RING, ROLLER, CYLINDRICAL; Overall Width: 1.3440 INCHES NOMINAL IN; Overall Outside Diameter: 1.8740 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.