The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-174-8296, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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 | 3110-01-174-8296 |
| Primary Part Number | MS27640-4G |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Seal Quantity | 2 |
| Alignment Type | RIGID |
| Lubrication Material | GREASE |
| Bearing Seal Type | CONTACT |
| Inner Ring Width | 0.4790 INCHES MINIMUM AND 0.4840 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO.5 |
| Outer Ring Width | 0.3300 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Material | STEEL COMP E52100 INNER RING |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL COMP E52100 OUTER RING |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL |
| Overall Outside Diameter | 0.9009 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM IN |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KP4FS428 | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| KP4 E6531 | Timken Co Div the Timken Company (USA) |
| MS27640-4G | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS27640-4G PRIMARY | Sae International Dba Sae International (USA) |
| BACB10A689 | The Boeing Company Div Defense (USA) |
| LLKP-4 | Skf Usa Inc. (USA) |
| KP4FS428 | Timken Co Div the Timken Company (USA) |
| AS27640 | Sae International Dba Sae International (USA) |
NSN 3110-01-174-8296 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-174-8296 has 8 cross-referenced part numbers: KP4FS428 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), KP4 E6531 (Timken Co Div the Timken Company), MS27640-4G (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS27640-4G (Sae International Dba Sae International), BACB10A689 (The Boeing Company Div Defense) and 3 more.
There are 10 known substitutes for 3110-01-174-8296: 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 MS27640-4G: Seal Quantity: 2; Alignment Type: RIGID; Lubrication Material: GREASE; Bearing Seal Type: CONTACT. 18 total characteristics are documented in the Federal Logistics Information System.