The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-133-9539, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-133-9539 |
| Primary Part Number | MS27640-5R |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Bore Diameter | 0.3122 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Overall Outside Diameter | 1.2496 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN |
| Outer Ring Width | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Bearing Seal Type | CONTACT |
| Load Direction | RADIAL |
| Inner Ring Width | 0.5555 INCHES MINIMUM AND 0.5580 INCHES MAXIMUM IN |
| Seal Quantity | 2 |
| Lubrication Material | GREASE |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC RETAINER |
| Material | STEEL INNER RING |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL OUTER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MKP5 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| MKP5FS464 | Timken Co Div the Timken Company (USA) |
| MS27640-5R PRIMARY | Sae International Dba Sae International (USA) |
| MS27640-5R | Society of Automotive Engineers Inc (USA) |
| AS27640 | Society of Automotive Engineers Inc (USA) |
| MKP5 | Timken Co Div the Timken Company (USA) |
| AS27640 | Sae International Dba Sae International (USA) |
NSN 3110-01-133-9539 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-133-9539 has 7 cross-referenced part numbers: MKP5 (New Hampshire Ball Bearings Inc Div Hitech Division), MKP5FS464 (Timken Co Div the Timken Company), MS27640-5R (Sae International Dba Sae International), MS27640-5R (Society of Automotive Engineers Inc), AS27640 (Society of Automotive Engineers Inc) and 2 more.
There are 10 known substitutes for 3110-01-133-9539: 3110-00-023-4022, 3110-00-023-4799, 3110-00-023-4810 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27640-5R: Bore Diameter: 0.3122 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN; Overall Outside Diameter: 1.2496 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN; Outer Ring Width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Bearing Seal Type: CONTACT. 17 total characteristics are documented in the Federal Logistics Information System.