The Ring,bearing,inner, cataloged under National Stock Number 3110-01-085-3329, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-085-3329 |
| Primary Part Number | JF44668 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | INNER RING, ROLLER, SINGLE LIP |
| Bore Shape | STRAIGHT |
| Smallest Outside Diameter | 3.7500 INCHES MAXIMUM IN |
| Bore Diameter | 3.6710 INCHES MINIMUM AND 3.6860 INCHES MAXIMUM IN |
| Material | STEEL COMP 1074 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 |
|---|---|
| JF44668 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 9432124 | 5/9 Secondary reference Detroit Diesel (overseas Distribution Corp) |
| 9432124 | 5/1 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3110-01-085-3329 is a Ring,bearing,inner, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-085-3329 has 1 manufacturer part number on file: JF44668 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for JF44668: Surface Finish: GROUND; Style Designator: INNER RING, ROLLER, SINGLE LIP; Overall Width: 0.3800 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN; Bore Shape: STRAIGHT. 6 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.