The Bearing,roller,needle, cataloged under National Stock Number 3110-01-059-7573, 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 7 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 | 3110-01-059-7573 |
| Primary Part Number | GB-55-NS |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Style Designator | NON-SEPARABLE, OPEN END, DRAWN SHELL |
| Overall Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Surface Treatment | NICKEL ROLLER |
| Bore Diameter | 0.3125 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING ROLLER |
| Material | STEEL COMP 5140 OUTER RACE |
| 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 |
|---|---|
| GB-55-NS PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
NSN 3110-01-059-7573 is a Bearing,roller,needle, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-059-7573 has 1 manufacturer part number on file: GB-55-NS (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for GB-55-NS: Style Designator: NON-SEPARABLE, OPEN END, DRAWN SHELL; Overall Width: 0.3125 INCHES NOMINAL IN; Overall Outside Diameter: 0.5000 INCHES NOMINAL IN; Alignment Type: RIGID. 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.