The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-042-4803, 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 15 commercial cross-references from 9 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 | 3110-00-042-4803 |
| Primary Part Number | MS27645-10 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Self-Alignment Location | INTERNAL |
| Inner Ring Width | 0.8130 INCHES NOMINAL IN |
| Outer Ring Width | 0.6250 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Load Direction | RADIAL |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Alignment Type | SELF-ALIGNING |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 BALL |
| Overall Outside Diameter | 1.9375 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Seal Quantity | 2 |
| Material | STEEL COMP E52100 OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| 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 | STEEL CORROSION RESISTING RETAINER |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KSP10FS464 | Rbc Aircraft Products, Inc. (USA) |
| AS27645 | Society of Automotive Engineers Inc (USA) |
| SAE AS27645 | Society of Automotive Engineers Inc (USA) |
| AS27645 | Sae International Dba Sae International (USA) |
| MS27261KSP10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| M27645-10 | Society of Automotive Engineers Inc (USA) |
| SAE AS27645 | Sae International Dba Sae International (USA) |
| 3110000424803 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS27645-10 | Society of Automotive Engineers Inc (USA) |
| KSP10 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| KSP10FS464 | Timken Co Div the Timken Company (USA) |
| MS27645-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| KSP10 | Skf Usa Inc. (USA) |
| 10107324 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS27645-10 PRIMARY | Sae International Dba Sae International (USA) |
NSN 3110-00-042-4803 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-042-4803 has 15 cross-referenced part numbers: KSP10FS464 (Rbc Aircraft Products, Inc.), AS27645 (Society of Automotive Engineers Inc), SAE AS27645 (Society of Automotive Engineers Inc), AS27645 (Sae International Dba Sae International), MS27261KSP10 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 12 known substitutes for 3110-00-042-4803: 3110-00-042-4804, 3110-00-042-4805, 3110-00-042-4806 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27645-10: Self-Alignment Location: INTERNAL; Inner Ring Width: 0.8130 INCHES NOMINAL IN; Outer Ring Width: 0.6250 INCHES NOMINAL IN; Bearing Seal Type: CONTACT. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-042-4803 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.