The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-042-4807, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-042-4807 |
| Primary Part Number | MS27645-4A |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Overall Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Outer Ring Width | 0.2190 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Load Direction | RADIAL |
| Alignment Type | SELF-ALIGNING |
| Self-Alignment Location | INTERNAL |
| Seal Quantity | 2 |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Inner Ring Width | 0.2810 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Material | STEEL COMP E52100 OUTER RING |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| Style Designator | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 BALL |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP E52100 INNER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS27645-4A | Society of Automotive Engineers Inc (USA) |
| KSP4AFS464 | Rbc Aircraft Products, Inc. (USA) |
| MS27645-4A | Mechatronics, Inc Dba National Precision Bearing (USA) |
| 2910003 | Embraer Aviation International (FRA) |
| KSP4AFS464 | Timken Co Div the Timken Company (USA) |
| 9408328502 | Pilatus Aircraft Ltd (CHE) |
| KSP4A | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 3KSP4A20 | Regent Controls Inc (USA) |
| MS27645-4A PRIMARY | Sae International Dba Sae International (USA) |
| 3110PL1601330 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| KSP4A | Skf Usa Inc. (USA) |
| MS27645-4A | Mechatronics, Inc. Div National Precision Bearing (USA) |
| KSP4A | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| SAE AS27645 | Sae International Dba Sae International (USA) |
| 2910003 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 1201578-101 | Lockheed Martin Corp (USA) |
| 3103352 | Embraer Aviation International (FRA) |
| SAE AS27645 | Society of Automotive Engineers Inc (USA) |
| C697KS4A | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| AS27645-4A | Society of Automotive Engineers Inc (USA) |
NSN 3110-00-042-4807 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-042-4807 has 32 cross-referenced part numbers: MS27645-4A (Society of Automotive Engineers Inc), KSP4AFS464 (Rbc Aircraft Products, Inc.), MS27645-4A (Mechatronics, Inc Dba National Precision Bearing), 2910003 (Embraer Aviation International), KSP4AFS464 (Timken Co Div the Timken Company) and 27 more.
There are 10 known substitutes for 3110-00-042-4807: 3110-00-042-4803, 3110-00-042-4804, 3110-00-042-4805 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27645-4A: Overall Outside Diameter: 0.7500 INCHES NOMINAL IN; Outer Ring Width: 0.2190 INCHES NOMINAL IN; Bearing Seal Type: CONTACT; Load Direction: RADIAL. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-042-4807 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.