The Bearing,ball,thrust, cataloged under National Stock Number 3110-01-252-1420, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Cme Arma, Inc. Dba Cme Arma Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-252-1420 |
| Primary Part Number | 68B410069-101 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Cme Arma, Inc. Dba Cme Arma Inc |
| Status | ACTIVE |
| Overall Outside Diameter | 5.0520 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN |
| Bore Smallest Diameter | 4.5320 INCHES MINIMUM AND 4.5520 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 68B410069-101 PRIMARY | Cme Arma, Inc. Dba Cme Arma Inc (USA) |
| 68B410069-101 PRIMARY | Tvh Parts Co. (USA) |
| 68B410069-101 PRIMARY | Schaeffler Group Usa Inc (USA) |
| 68B410069-101 PRIMARY | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| Reference | Meaning |
|---|---|
| 45Z02 | 5/9 Secondary reference Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc |
| 68B410069-101 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 3110-01-252-1420 is a Bearing,ball,thrust, manufactured by Cme Arma, Inc. Dba Cme Arma Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-252-1420 has 4 manufacturer part numbers on file: 68B410069-101 (Cme Arma, Inc. Dba Cme Arma Inc), 68B410069-101 (Tvh Parts Co.), 68B410069-101 (Schaeffler Group Usa Inc), 68B410069-101 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings).
Key specifications for 68B410069-101: Overall Height: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN; Overall Outside Diameter: 5.0520 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN; Bore Smallest Diameter: 4.5320 INCHES MINIMUM AND 4.5520 INCHES MAXIMUM IN; Special Features: BANDED ON ID. 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.
NSN 3110-01-252-1420 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.