The Bearing,roller,needle, cataloged under National Stock Number 3110-01-446-2620, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 13 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 | 3110-01-446-2620 |
| Primary Part Number | 102790-1 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Outer Ring Width | 0.7450 INCHES NOMINAL IN |
| Surface Finish | UNGROUND |
| Style Designator | TRACK ROLLER |
| Overall Outside Diameter | 0.9000 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Bore Diameter | 0.5800 INCHES NOMINAL IN |
| Material | STEEL INNER RACE |
| Material | STEEL OUTER RACE |
| Material | PLASTIC SHELL |
| Material | STEEL BALL |
| Self-Alignment Location | INTERNAL |
| Inner Ring Width | 1.0000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 102790-1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 3110-01-446-2620 is a Bearing,roller,needle, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-446-2620 has 1 manufacturer part number on file: 102790-1 (Bae Systems Land & Armaments L.p.).
Key specifications for 102790-1: Retainer Fabrication Method: MACHINED; Outer Ring Width: 0.7450 INCHES NOMINAL IN; Surface Finish: UNGROUND; Style Designator: TRACK ROLLER. 13 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.