The Bearing,ball,annular, cataloged under National Stock Number 3110-00-856-5603, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Hitech Division. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-856-5603 |
| Primary Part Number | SFR166PPEEK25-7 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | New Hampshire Ball Bearings Inc Div Hitech Division |
| Status | ACTIVE |
| Material | STEEL COMP 440C OVERALL |
| Outer Ring Outside Diameter | 0.3735 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Flange Width | 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Flange Outside Diameter | 0.4219 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM IN |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Lubrication Material | OIL |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Shield Quantity | 2 |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Inner Ring Width | 0.1561 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Outer Ring Width | 0.1249 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Bore Diameter | 0.1860 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A40770-1 | Dar Electronics Inc Dba National Radio Co (USA) |
| SFR166PPEEK25-7 PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-856-5603 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Hitech Division, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-856-5603 has 2 cross-referenced part numbers: A40770-1 (Dar Electronics Inc Dba National Radio Co), SFR166PPEEK25-7 (New Hampshire Ball Bearings Inc Div Hitech Division).
There is 1 known substitute for 3110-00-856-5603: 3110-00-097-9615. Verify interchangeability with system specifications before substitution.
Key specifications for SFR166PPEEK25-7: Material: STEEL COMP 440C OVERALL; Outer Ring Outside Diameter: 0.3735 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Flange Width: 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN; Standard Tolerance Designation: ABEC NO.7. 18 total characteristics are documented in the Federal Logistics Information System.