The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-042-4806, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-042-4806 |
| Primary Part Number | AS27645-4 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | CANCELLED |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Inner Ring Width | 0.4840 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Outer Ring Width | 0.3350 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Self-Alignment Location | INTERNAL |
| Bearing Seal Type | CONTACT |
| Overall Outside Diameter | 0.9014 INCHES NOMINAL IN |
| Material | STEEL COMP E52100 OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Material | STEEL COMP E52100 INNER RING |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 BALL |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL CORROSION RESISTING RETAINER |
| Style Designator | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS27645-4 | Society of Automotive Engineers Inc (USA) |
| MS27645-4 | Society of Automotive Engineers Inc (USA) |
| GB520EE-KSP4 | Northrop Grumman Systems Corporation (USA) |
| 9408328506 | Pilatus Aircraft Ltd (CHE) |
| KSP4FS464 | Timken Co Div the Timken Company (USA) |
| KSP4FS464 | Rbc Aircraft Products, Inc. (USA) |
| 940.83.28.506 | Pilatus Aircraft Ltd (CHE) |
| AS27645 | Society of Automotive Engineers Inc (USA) |
| KSP4SPL | Skf Usa Inc. (USA) |
| MS27645-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| KSP4 | Skf Usa Inc. (USA) |
| KSP4 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
NSN 3110-00-042-4806 is a Bearing,ball,airframe, manufactured by Society of Automotive Engineers Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-042-4806 has 12 cross-referenced part numbers: AS27645-4 (Society of Automotive Engineers Inc), MS27645-4 (Society of Automotive Engineers Inc), GB520EE-KSP4 (Northrop Grumman Systems Corporation), 9408328506 (Pilatus Aircraft Ltd), KSP4FS464 (Timken Co Div the Timken Company) and 7 more.
There are 12 known substitutes for 3110-00-042-4806: 3110-00-042-4803, 3110-00-042-4805, 3110-00-042-4808 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS27645-4: Bore Diameter: 0.2500 INCHES NOMINAL IN; Load Direction: RADIAL; Inner Ring Width: 0.4840 INCHES NOMINAL IN; Alignment Type: SELF-ALIGNING. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-042-4806 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.