The Bearing,roller,needle, cataloged under National Stock Number 3110-00-231-1853, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Oeco, Llc Dba Pacific Scientific Oeco. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-231-1853 |
| Primary Part Number | WD350-96 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Oeco, Llc Dba Pacific Scientific Oeco |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Surface Finish | GROUND |
| Style Designator | SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND |
| Overall Outside Diameter | 1.9680 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Bore Diameter | 1.3781 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| WD350-96 PRIMARY | Oeco, Llc Dba Pacific Scientific Oeco (USA) |
| Reference | Meaning |
|---|---|
| NK 40/20 MIR 354020 | 5/9 Secondary reference Schaeffler Group Usa Inc. Dba Ina Bearing |
| NK 40/20-TV-XL | 5/9 Secondary reference Schaeffler Group Usa Inc. Dba Ina Bearing |
| NK 40/20 MIR 354020 | 5/9 Secondary reference Ina Bearing Co Inc |
NSN 3110-00-231-1853 is a Bearing,roller,needle, manufactured by Oeco, Llc Dba Pacific Scientific Oeco, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-231-1853 has 1 manufacturer part number on file: WD350-96 (Oeco, Llc Dba Pacific Scientific Oeco).
Key specifications for WD350-96: Retainer Fabrication Method: PRESSED; Surface Finish: GROUND; Style Designator: SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND; Overall Width: 0.7820 INCHES MINIMUM AND 0.7870 INCHES MAXIMUM IN. 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.