The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-042-4589, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-042-4589 |
| Primary Part Number | MS27644-8 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outer Ring Width | 0.8560 INCHES NOMINAL IN |
| Inner Ring Width | 0.9320 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Seal Quantity | 2 |
| Load Direction | RADIAL |
| Bearing Seal Type | CONTACT |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Surface Treatment | CADMIUM INNER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP E52100 OR STEEL COMP E51100 BALL |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INNER RING |
| Overall Outside Diameter | 1.6875 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Surface Treatment | CADMIUM BALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| Material | STEEL COMP E52100 OUTER RING |
| Style Designator | DOUBLE ROW |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS27644-8 | Society of Automotive Engineers Inc (USA) |
| DPP8 FS464 | Rbc Aircraft Products, Inc. (USA) |
| 3100944 | Embraer S.a. (BRA) |
| AN207DPP8 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MS27644-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| DPP8 FS464 | Timken Co Div the Timken Company (USA) |
| MS20207DPP8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS27644 | Society of Automotive Engineers Inc (USA) |
| 3100944 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| DPP8 | Skf Usa Inc. (USA) |
| DPP8 | Timken Co Div the Timken Company (USA) |
| MS27644-8 PRIMARY | Sae International Dba Sae International (USA) |
| AS27644 | Sae International Dba Sae International (USA) |
NSN 3110-00-042-4589 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-042-4589 has 13 cross-referenced part numbers: MS27644-8 (Society of Automotive Engineers Inc), DPP8 FS464 (Rbc Aircraft Products, Inc.), 3100944 (Embraer S.a.), AN207DPP8 (Aeronautical Standards Group Dept of Navy and Air Force), MS27644-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 8 more.
There are 4 known substitutes for 3110-00-042-4589: 3110-00-042-4532, 3110-00-042-4571, 3110-00-042-4572 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27644-8: Outer Ring Width: 0.8560 INCHES NOMINAL IN; Inner Ring Width: 0.9320 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS; Special Features: 80 PCT. FULL OF MIL-G-81322,AXIAL PLAY 0.007 IN.,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG F,RADIAL AND LATERAL ECCENTRICITY 0.0010 IN. INNER RING,0.0016 IN. OUTER RING IN. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-042-4589 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.