The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-554-8879, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-554-8879 |
| Primary Part Number | BACB10FT04J |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Material | STEEL COMP 440C OVERALL |
| 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 |
|---|---|
| BACB10FT04J | Rbc Aircraft Products, Inc. (USA) |
| BACB10FT04J | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| BACB10FT04J PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| BACB10FT04J PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| Reference | Meaning |
|---|---|
| BACB10FT04J | 3/2 Design control — primary reference U.S. Government activity |
| BACB10FT04R | 5/9 Secondary reference U.S. Government activity |
| BACB10FT04J | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-554-8879 is a Bearing,ball,airframe, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-554-8879 has 4 manufacturer part numbers on file: BACB10FT04J (Rbc Aircraft Products, Inc.), BACB10FT04J (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), BACB10FT04J (Mpb Corp Div Timken Super Precision), BACB10FT04J (Schatz Bearing Corporation Dba Schatz Bearing Corp).
Key specifications for BACB10FT04J: Retainer Fabrication Method: PRESSED; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Load Direction: RADIAL; Special Features: POLYTETRAFLUOROETHYLENE SEALS. 5 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 3110-01-554-8879 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.