The Ring,bearing,inner, cataloged under National Stock Number 3110-01-193-3373, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-193-3373 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Criticality Code Justification | ZZZY |
| Style Designator | SOLID INNER RACE, JOURNAL AND NEEDLE |
| Material Document and Classification | MS51962 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 3.2500 INCHES NOMINAL IN |
| Features Provided | LUBRICATION HOLE |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 2.7500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| MS51962-32 | 5/1 Secondary reference U.S. Government activity |
| 1R445228 | 5/1 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| D2165-1 PC. 182 | 3/9 Design control — primary reference P J Valves Inc |
| D-1452 PC 22 | 5/9 Secondary reference P J Valves Inc |
NSN 3110-01-193-3373 is a Ring,bearing,inner, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-193-3373: Surface Finish: GROUND; Criticality Code Justification: ZZZY; Style Designator: SOLID INNER RACE, JOURNAL AND NEEDLE; Material Document and Classification: MS51962 MIL STD SINGLE MATERIAL RESPONSE OVERALL. 11 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 3110-01-193-3373 has DEMIL Code F. 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.