The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-027-8758, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 15 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 | 3110-00-027-8758 |
| Primary Part Number | MS27641-3 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bearing Seal Type | CONTACT |
| Inner Ring Width | 0.2970 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Outer Ring Width | 0.2294 INCHES MINIMUM AND 0.2344 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL COMP E52100 INNER RING |
| Specification/standard Data | 96906-MS27641-3 GOVERNMENT STANDARD |
| Material | STEEL COMP E52100 OUTER RING |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | STEEL COMP E51100 OR STEEL COMP E52100 BALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| 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 | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Bore Diameter | 0.1900 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2910047 | Embraer Aviation International (FRA) |
| 9408308601 | Pilatus Aircraft Ltd (CHE) |
| KP3A85 | Skf Usa Inc. (USA) |
| 3110PL0138803 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| KP3AK | Timken Co Div the Timken Company (USA) |
| KP3A | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| MS27641-3G | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 137-042-9001 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| KP3AFS464 | Timken Co Div the Timken Company (USA) |
| 3110PL2023820 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS27641 | Sae International Dba Sae International (USA) |
| 2910047 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| MS27641-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS27641-3 | Society of Automotive Engineers Inc (USA) |
| KP3AFS464 | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| 10107317 | Nimikkeistokeskus Ncb Finland (FIN) |
| 15D1422 | Globe Motors, Inc. Dba Allient Dayton (USA) |
| KP3AD | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| AS27641 | Society of Automotive Engineers Inc (USA) |
| 2910047 | Embraer S.a. (BRA) |
NSN 3110-00-027-8758 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-027-8758 has 21 cross-referenced part numbers: 2910047 (Embraer Aviation International), 9408308601 (Pilatus Aircraft Ltd), KP3A85 (Skf Usa Inc.), 3110PL0138803 (Jednolity Indeks Materialowy - Uniform Material Index), KP3AK (Timken Co Div the Timken Company) and 16 more.
There are 12 known substitutes for 3110-00-027-8758: 3110-00-001-1938, 3110-00-027-4028, 3110-00-027-7423 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27641-3: Overall Outside Diameter: 0.6250 INCHES NOMINAL IN; Special Features: 80 PCT. FULL OF MIL-G-81322,INTERNAL RADIAL CLEARANCE 0.0004- 0.0010 IN.,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND LATERAL ECCENTRICITY INNER RING 0.0010 IN. OUTER RING 0.0016 IN. IN; Load Direction: RADIAL; Lubrication Material Document and Classification: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-027-8758 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.