The Bearing,roller,needle, cataloged under National Stock Number 3110-00-159-1687, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-159-1687 |
| Primary Part Number | 39850 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Alignment Type | RIGID |
| 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 |
NSN 3110-00-159-1687 is a Bearing,roller,needle, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-159-1687 has 3 manufacturer part numbers on file: B39850 (Eaton Aerospace, Llc Dba Jackson South), 39850 (Eaton Aerospace, Llc Dba Jackson South), W1171A (Timken Aerospace, Inc Dba Torrington Product).
2 possible matches (shared part number, not a government interchangeability claim): 4730-00-203-1066, 5360-00-298-2239. Verify interchangeability with system specifications before substitution.
Key specifications for 39850: Alignment Type: RIGID; Special Features: INNER RING ID COUNTER BORED ON ONE SIDE AND CHAMFERED ON THE OTHER; Material: STEEL OVERALL. 2 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.