The Bearing,ball,annular, cataloged under National Stock Number 3110-00-073-2640, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 16 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 | 3110-00-073-2640 |
| Primary Part Number | MIL-B-81793/8 |
| 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 |
| Standard Tolerance Designation | ABEC NO. 7P |
| Bore Diameter | 0.0937 INCHES NOMINAL IN |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Finish | GROUND |
| Outer Ring Outside Diameter | 0.1875 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.2340 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Flange Width | 0.0180 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-81793/8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1788709-1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 1788709-1 | Honeywell International Inc. Dba Honeywell International (USA) |
| 2710 | Reed Instrument Bearing Co (USA) |
| SFR133 | S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings (USA) |
| SFR133K25/7 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| S3332FCP35L01 | Mpb Corp Div Timken Super Precision (USA) |
| M81793-DSSSAN01AD71AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 534431 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| M81793-DEEBAN01AC71AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 64112029 | Moog Inc. Dba Moog Components Group (USA) |
| S3332FCL0C4 | Mpb Corp Div Timken Super Precision (USA) |
| NM0612ZD5J | General Motors Corp Delco Moraine Ndh Div (USA) |
| 400-611-003-2 | Recon/optical, Inc. (USA) |
| M81793-DEEBAN01AC71AA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 553332F | Mpb Corp Div Timken Super Precision (USA) |
| SS332FCP25L04 | Mpb Corp Div Timken Super Precision (USA) |
| SFR133K0-11 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 6013-322 | Instrument Systems Corp (USA) |
| S3332FC | Mpb Corp Div Timken Super Precision (USA) |
NSN 3110-00-073-2640 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 3110-00-073-2640 has 29 cross-referenced part numbers: MIL-B-81793/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1788709-1 (Honeywell Intl Inc Defense Avionics Systems), 1788709-1 (Honeywell International Inc. Dba Honeywell International), 2710 (Reed Instrument Bearing Co), SFR133 (S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings) and 24 more.
There are 12 known substitutes for 3110-00-073-2640: 4820-00-053-0912, 5330-00-127-7162, 6625-00-250-1330 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-81793/8: Standard Tolerance Designation: ABEC NO. 7P; Bore Diameter: 0.0937 INCHES NOMINAL IN; Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN; Bore Shape: STRAIGHT. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-073-2640 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.