The Bearing,ball,annular, cataloged under National Stock Number 3110-01-170-1536, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 3110-01-170-1536 |
| Primary Part Number | S326-5 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Simmonds Precision Products Inc |
| Status | ACTIVE |
| Bore Diameter | 0.1250 INCHES MAXIMUM IN |
| Internal Clearance | 0.0001 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN |
| Shield Quantity | 2 |
| Retainer Fabrication Method | PRESSED |
| Load Direction | RADIAL |
| Flange Width | 0.0310 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 0.2500 INCHES MAXIMUM IN |
| Flange Outside Diameter | 0.2960 INCHES NOMINAL IN |
| Lubrication Material | GREASE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Shape | STRAIGHT |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Specification/standard Data | 12511-S326 MANUFACTURERS SPECIFICATION CONTROL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S326-5 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| S326-5 PRIMARY | Simmonds Precision Products Inc (USA) |
| S418FCHH3 | Mpb Corp Div Timken Super Precision (USA) |
| SSR1F-418ZZA3 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| SFR1443PPK18-36 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-01-170-1536 is a Bearing,ball,annular, manufactured by Simmonds Precision Products Inc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-170-1536 has 5 cross-referenced part numbers: S326-5 (New Hampshire Ball Bearings Inc Div Precision Division), S326-5 (Simmonds Precision Products Inc), S418FCHH3 (Mpb Corp Div Timken Super Precision), SSR1F-418ZZA3 (New Hampshire Ball Bearings Inc Div Precision Division), SFR1443PPK18-36 (New Hampshire Ball Bearings Inc Div Hitech Division).
There is 1 known substitute for 3110-01-170-1536: 4520-01-040-0176. Verify interchangeability with system specifications before substitution.
Key specifications for S326-5: Bore Diameter: 0.1250 INCHES MAXIMUM IN; Internal Clearance: 0.0001 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN; Shield Quantity: 2; Retainer Fabrication Method: PRESSED. 16 total characteristics are documented in the Federal Logistics Information System.