The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-016-0502, 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 10 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-016-0502 |
| Primary Part Number | MS27649-5 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.3390 INCHES MINIMUM AND 0.3440 INCHES MAXIMUM IN |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Bore Diameter | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.4665 INCHES MINIMUM AND 0.4690 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 |
|---|---|
| MS27649-5 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AW5AK | 5/9 Secondary reference Timken Co Div the Timken Company |
| AW5AK | 5/9 Secondary reference Skf Usa Inc. |
| MS27649-5 | 5/9 Secondary reference U.S. Government activity |
| AW5AKFS464 | 5/9 Secondary reference Timken Co Div the Timken Company |
| AW5AKFS464 | 5/1 Secondary reference Rbc Aircraft Products, Inc. |
| AS27649 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS27649-5 | 5/9 Secondary reference U.S. Government activity |
| AS27649 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-016-0502 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-016-0502 has 1 manufacturer part number on file: MS27649-5 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-088-0332. Verify interchangeability with system specifications before substitution.
Key specifications for MS27649-5: Lubrication Material: GREASE; Outer Ring Width: 0.3390 INCHES MINIMUM AND 0.3440 INCHES MAXIMUM IN; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Overall Outside Diameter: 0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN. 10 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.