The Bearing,ball,annular, cataloged under National Stock Number 3110-00-057-2593, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 12 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 | 3110-00-057-2593 |
| Primary Part Number | M81793/08-EC1N2N1A1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Flange Width | 0.0230 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Outer Ring Outside Diameter | 0.3125 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.3590 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | STEEL COMP 440C BALL |
| Material | STEEL COMP 440C INNER RING |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Departure From Cited Designator | AS MODIFIED BY INTERNAL CLEARANCE |
| Nondefinitive Spec/std Data | 5 GRADE AND 11 CLASS |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| Standard Tolerance Designation | ABEC NO.7 |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Material | STEEL COMP 440C OUTER RING |
| Lubrication Material | OIL |
| Load Direction | RADIAL |
| Bore Diameter | 0.0937 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M81793/08-EC1N2N1A1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| NM062D | General Motors Corp (USA) |
| SFR1-5 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 108861-15 | Raytheon Company (USA) |
| SS5F | Mpb Corp Div Timken Super Precision (USA) |
| SSRIF-5-HA5P25L01 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 124135-007 | Goodrich Actuation Systems SAS (FRA) |
| 275282 | Bvr Technologies Co. (USA) |
| SS5FC | Mpb Corp Div Timken Super Precision (USA) |
| NM062D | General Motors Corp Delco Moraine Ndh Div (USA) |
| 124135-007 | Lucas France Sa Div Aerospace France (FRA) |
| 941131-156 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1015989-13 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SSRIF-5A7P25L01 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| VPSFR1-5K25-0-11 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| MIL-B-23063 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SFR1-5K | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| S5FC5 | Mpb Corp Div Timken Super Precision (USA) |
| S5FC | Mpb Corp Div Timken Super Precision (USA) |
| SFR1-5K25ABEC7 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-057-2593 is a Bearing,ball,annular, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-057-2593 has 23 cross-referenced part numbers: M81793/08-EC1N2N1A1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NM062D (General Motors Corp), SFR1-5 (New Hampshire Ball Bearings Inc Div Hitech Division), 108861-15 (Raytheon Company), SS5F (Mpb Corp Div Timken Super Precision) and 18 more.
There are 10 known substitutes for 3110-00-057-2593: 3110-00-069-5597, 3110-00-227-2263, 3110-00-542-0083 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for M81793/08-EC1N2N1A1: Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING; Flange Width: 0.0230 INCHES NOMINAL IN; Surface Finish: GROUND; Outer Ring Outside Diameter: 0.3125 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-057-2593 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.