The Bearing,ball,annular, cataloged under National Stock Number 3110-01-384-7762, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-384-7762 |
| Primary Part Number | MIL-B-81793D |
| 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 | ACTIVE |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Flange Outside Diameter | 0.5470 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Bearing Seal Type | CONTACT |
| Internal Fit-Up Designation | STANDARD |
| Alignment Type | RIGID |
| Flange Width | 0.0450 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Lubrication Material | OIL |
| Standard Tolerance Designation | ABEC NO. 7P |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440C BALL |
| Material | GLASS FIBER AND PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440C RETAINER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-81793D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-B-81793/08-JD4J2N1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M81793-DIHJAA23EC71AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-01-384-7762 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: active.
NSN 3110-01-384-7762 has 3 cross-referenced part numbers: MIL-B-81793D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-B-81793/08-JD4J2N1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M81793-DIHJAA23EC71AB1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 6 known substitutes for 3110-01-384-7762: 3110-00-110-5578, 3110-00-227-2531, 3110-00-256-6901 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-81793D: Bore Diameter: 0.2500 INCHES NOMINAL IN; Outer Ring Outside Diameter: 0.5000 INCHES NOMINAL IN; Surface Finish: GROUND; Bore Shape: STRAIGHT. 21 total characteristics are documented in the Federal Logistics Information System.