The Bearing,roller,airframe, cataloged under National Stock Number 3110-01-202-7724, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-202-7724 |
| Primary Part Number | MS28914-6C |
| Item Name | Bearing,roller,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Outer Ring Width | 0.8390 INCHES MINIMUM AND 0.8440 INCHES MAXIMUM IN |
| Style Designator | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| Overall Outside Diameter | 1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Bore Diameter | 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 OVERALL |
| Inner Ring Width | 1.1820 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM 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 |
|---|---|
| MS28914-6C PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| A6R | 5/9 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| MS28914-6C | 3/9 Design control — primary reference U.S. Government activity |
| BACB10C85R | 5/9 Secondary reference U.S. Government activity |
| MS28914-6C | 5/9 Secondary reference U.S. Government activity |
| DAS6-25B-7 | 5/9 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| AS28914 | 5/1 Secondary reference Sae International Dba Sae International |
| AS8914 | 5/9 Secondary reference U.S. Government activity |
| AS28914 | 5/9 Secondary reference U.S. Government activity |
| AS8914 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 3110-01-202-7724 is a Bearing,roller,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-202-7724 has 1 manufacturer part number on file: MS28914-6C (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-222-9165. Verify interchangeability with system specifications before substitution.
Key specifications for MS28914-6C: Outer Ring Width: 0.8390 INCHES MINIMUM AND 0.8440 INCHES MAXIMUM IN; Style Designator: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING; Overall Outside Diameter: 1.5620 INCHES MINIMUM AND 1.5625 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OVERALL. 7 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.