The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-015-6682, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-015-6682 |
| Primary Part Number | 3TACOS12-19SUDB10-15 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Lubrication Material | OIL |
| Shield Quantity | 1 |
| Style Designator | SHOULDERED INNER RING, NON-SEPARABLE, FACE TO FACE MOUNTING |
| Overall Outside Diameter | 1.1875 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Diameter | 0.7500 INCHES NOMINAL IN |
| Material | STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440C OUTER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEPARATOR SLUG |
| Material | STEEL COMP 440C BALL |
| Material | STEEL CORROSION RESISTING SHIELD |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3TACOS12-19SUDB10-15 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| Reference | Meaning |
|---|---|
| SR539PT10C5-1ABEC7 | 3/2 Design control — primary reference U.S. Government activity |
| 901814-1C | 7/2 Vendor item drawing reference U.S. Government activity |
| AMVW539WODMTSDBFS171 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-015-6682 is a Bearing,ball,airframe, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-015-6682 has 1 manufacturer part number on file: 3TACOS12-19SUDB10-15 (Mpb Corporation Dba Mpb Corp).
Key specifications for 3TACOS12-19SUDB10-15: Retainer Fabrication Method: MACHINED; Lubrication Material: OIL; Shield Quantity: 1; Style Designator: SHOULDERED INNER RING, NON-SEPARABLE, FACE TO FACE MOUNTING. 14 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 3110-01-015-6682 has DEMIL Code B. 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.