The Bearing,roller,needle, cataloged under National Stock Number 3110-01-178-5698, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-178-5698 |
| Primary Part Number | JHTT89 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Surface Finish | GROUND |
| Style Designator | NON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL |
| Overall Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Seal Quantity | 2 |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material | STEEL SHELL |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL ROLLER |
| 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 |
|---|---|
| JHTT89 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
NSN 3110-01-178-5698 is a Bearing,roller,needle, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-178-5698 has 1 manufacturer part number on file: JHTT89 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for JHTT89: Bearing Seal Type: CONTACT; Surface Finish: GROUND; Style Designator: NON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL; Overall Width: 0.5620 INCHES NOMINAL IN. 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.
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.