The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-142-4299, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schatz Bearing Corporation Dba Schatz Bearing Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-142-4299 |
| Primary Part Number | K23BANG25 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schatz Bearing Corporation Dba Schatz Bearing Corp |
| Status | ACTIVE |
| Outer Ring Width | 0.3750 INCHES NOMINAL IN |
| Shield Quantity | 2 |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 2.1875 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Surface Treatment | CADMIUM SHIELD |
| Bore Diameter | 1.4375 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Material | STEEL OR STEEL CORROSION RESISTING SHIELD |
| Lubrication Material Document and Classification | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.4370 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 |
|---|---|
| K23BANG25 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 43116 PRIMARY | Cae Usa Inc. (USA) |
| K23B PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| K23B PRIMARY | Fag Bearings Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5800-5-6-19 | 5/9 Secondary reference Bawdrate Services |
| AN202K23BANG25 | 5/9 Secondary reference U.S. Government activity |
| N16B4439 | 5/9 Secondary reference U.S. Government activity |
| 6005-8142-5 | 5/9 Secondary reference Raytheon Technical Services Company |
| K23B | 5/9 Secondary reference Timken Co Div the Timken Company |
| 43116 | 5/9 Secondary reference Raytheon Technical Services Company |
| 6005-8842-5 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 3110-00-142-4299 is a Bearing,ball,airframe, manufactured by Schatz Bearing Corporation Dba Schatz Bearing Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-142-4299 has 4 manufacturer part numbers on file: K23BANG25 (Schatz Bearing Corporation Dba Schatz Bearing Corp), 43116 (Cae Usa Inc.), K23B (Schatz Bearing Corporation Dba Schatz Bearing Corp), K23B (Fag Bearings Corporation).
5 possible matches (shared part number, not a government interchangeability claim): 2990-00-319-3962, 4820-00-957-6838, 6550-01-352-1488. Verify interchangeability with system specifications before substitution.
Key specifications for K23BANG25: Outer Ring Width: 0.3750 INCHES NOMINAL IN; Shield Quantity: 2; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Overall Outside Diameter: 2.1875 INCHES NOMINAL IN. 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.
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.