The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-027-4028, 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 16 commercial cross-references from 12 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 | 3110-00-027-4028 |
| Primary Part Number | MS27641-10 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outer Ring Width | 0.3440 INCHES NOMINAL IN |
| Inner Ring Width | 0.4060 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Seal Quantity | 2 |
| Load Direction | RADIAL |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Surface Treatment | CADMIUM OUTER RING |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED STD SINGLE TREATMENT RESPONSE BALL |
| Material Document and Classification | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED STD SINGLE TREATMENT RESPONSE OUTER RING |
| Material | STEEL COMP E52100 OR STEEL COMP E51100 BALL |
| Overall Outside Diameter | 1.3750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material | STEEL COMP E52100 INNER RING |
| Surface Treatment | CADMIUM INNER RING |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED STD SINGLE TREATMENT RESPONSE INNER RING |
| Material | STEEL COMP E52100 OUTER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| Surface Treatment | CADMIUM BALL |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS27641-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS27641 | Society of Automotive Engineers Inc (USA) |
| MS27641-10 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| MKP10AFS464 | Timken Co Div the Timken Company (USA) |
| 3110PL1495467 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| FP10AFS464 | Timken Co Div the Timken Company (USA) |
| MS2764-10 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| MS27641-10 | Society of Automotive Engineers Inc (USA) |
| MS27641-10 PRIMARY | Sae International Dba Sae International (USA) |
| 121-63852-10 | Moog Military Aircraft Llc (USA) |
| KP10A | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| MS20201KP10A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| KP10A | Skf Usa Inc. (USA) |
| 9408308606 | Pilatus Aircraft Ltd (CHE) |
| AS27641 | Sae International Dba Sae International (USA) |
| 121-63852-10 | Moog Inc (USA) |
NSN 3110-00-027-4028 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-027-4028 has 16 cross-referenced part numbers: MS27641-10 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS27641 (Society of Automotive Engineers Inc), MS27641-10 (Leonardo Spa Helicopters Division - Production Site), MKP10AFS464 (Timken Co Div the Timken Company), 3110PL1495467 (Jednolity Indeks Materialowy - Uniform Material Index) and 11 more.
There are 12 known substitutes for 3110-00-027-4028: 3110-00-001-1938, 3110-00-027-7423, 3110-00-027-8142 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27641-10: Outer Ring Width: 0.3440 INCHES NOMINAL IN; Inner Ring Width: 0.4060 INCHES NOMINAL IN; Bearing Seal Type: CONTACT; Seal Quantity: 2. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-027-4028 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.