The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-042-0440, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 10 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 | 3110-00-042-0440 |
| Primary Part Number | MS27641-8 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Outer Ring Width | 0.3130 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.3750 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Surface Treatment | CADMIUM OUTER RING |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| 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 OUTER RING |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| Material | STEEL COMP E52100 OUTER RING |
| Surface Treatment | CADMIUM BALL |
| Material | STEEL CORROSION RESISTING RETAINER |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INNER RING |
| Surface Treatment | CADMIUM INNER RING |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL COMP E52100 OR STEEL COMP E51100 BALL |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Overall Outside Diameter | 1.1250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KP8A | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| MS27641-8 | Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR) |
| KP8AA1488 | Timken Co Div the Timken Company (USA) |
| AS7949 | Sae International Dba Sae International (USA) |
| MS27641-8 PRIMARY | Sae International Dba Sae International (USA) |
| 713562 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AS27641 | Society of Automotive Engineers Inc (USA) |
| MS27641KP8A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| KP8AFS464 | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| MS27641&8A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS27641-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS27641 | Sae International Dba Sae International (USA) |
| MKP8AFS464 | Timken Co Div the Timken Company (USA) |
| AS27641-8 | Society of Automotive Engineers Inc (USA) |
| 940.83.08.605 | Pilatus Aircraft Ltd (CHE) |
| KP8AFS464 | Timken Co Div the Timken Company (USA) |
| KP8ANFC | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| AS7949 | Society of Automotive Engineers Inc (USA) |
| 121-63852-8 | Moog Inc (USA) |
| MS27641-8 | Society of Automotive Engineers Inc (USA) |
NSN 3110-00-042-0440 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-042-0440 has 20 cross-referenced part numbers: KP8A (Schatz Bearing Corporation Dba Schatz Bearing Corp), MS27641-8 (Thales Uk Limited Dba Thales Uk Ltd Training and Simulation), KP8AA1488 (Timken Co Div the Timken Company), AS7949 (Sae International Dba Sae International), MS27641-8 (Sae International Dba Sae International) and 15 more.
There are 12 known substitutes for 3110-00-042-0440: 3110-00-001-1938, 3110-00-016-1579, 3110-00-027-3401 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27641-8: Load Direction: RADIAL; Seal Quantity: 2; Outer Ring Width: 0.3130 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. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-042-0440 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.