The Bearing,roller,thrust, cataloged under National Stock Number 3110-01-129-3443, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Europe , a Branch of the Timken Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 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 | 3110-01-129-3443 |
| Primary Part Number | N.T.A. 1625 |
| Item Name | Bearing,roller,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Europe , a Branch of the Timken Company |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Overall Outside Diameter | 1.5520 INCHES NOMINAL IN |
| Bore Diameter | 1.0020 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 |
|---|---|
| MBEU-66858 | Martin-Baker Aircraft Company Limited (GBR) |
| N.T.A. 1625 PRIMARY | Timken Europe , a Branch of the Timken Company (GBR) |
NSN 3110-01-129-3443 is a Bearing,roller,thrust, manufactured by Timken Europe , a Branch of the Timken Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-129-3443 has 2 manufacturer part numbers on file: MBEU-66858 (Martin-Baker Aircraft Company Limited), N.T.A. 1625 (Timken Europe , a Branch of the Timken Company).
3 possible matches (shared part number, not a government interchangeability claim): 3110-01-282-1288, 3110-01-592-8533, 3110-01-595-5902. Verify interchangeability with system specifications before substitution.
Key specifications for N.T.A. 1625: Retainer Fabrication Method: MACHINED; Surface Finish: GROUND; Overall Outside Diameter: 1.5520 INCHES NOMINAL IN; Bore Diameter: 1.0020 INCHES NOMINAL IN. 4 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.