The Bearing,ball,annular, cataloged under National Stock Number 3110-01-138-5553, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-138-5553 |
| Primary Part Number | 553510 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Bore Diameter | 0.12485 INCHES MINIMUM AND 0.12500 INCHES MAXIMUM IN |
| Flange Width | 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN |
| Shield Quantity | 2 |
| Inner Ring Width | 0.1708 INCHES MINIMUM AND 0.1718 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Retainer Fabrication Method | PRESSED |
| Surface Finish | GROUND |
| Flange Outside Diameter | 0.3580 INCHES MINIMUM AND 0.3590 INCHES MAXIMUM IN |
| Lubrication Material | OIL |
| Outer Ring Width | 0.1396 INCHES MINIMUM AND 0.1406 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Outer Ring Outside Diameter | 0.31235 INCHES MINIMUM AND 0.31250 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO. 7P |
| Internal Clearance | 0.0004 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN |
| Material | STEEL COMP 440C INNER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material | STEEL COMP 440C OUTER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Material | STEEL CORROSION RESISTING SHIELD |
| Material | STEEL COMP 440C BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SSR1F-518ZZEEHA7P49L01 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 553510 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 553510 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 553510 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| SFR2-5PPEEK49 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| S518FCHHE5P49 | Mpb Corp Div Timken Super Precision (USA) |
NSN 3110-01-138-5553 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-138-5553 has 6 cross-referenced part numbers: SSR1F-518ZZEEHA7P49L01 (New Hampshire Ball Bearings Inc Div Precision Division), 553510 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 553510 (Mpb Corp Div Timken Super Precision), 553510 (New Hampshire Ball Bearings Inc Div Precision Division), SFR2-5PPEEK49 (New Hampshire Ball Bearings Inc Div Hitech Division) and 1 more.
There are 2 known substitutes for 3110-01-138-5553: 5905-00-068-0070, 5315-01-331-9456. Verify interchangeability with system specifications before substitution.
Key specifications for 553510: Bore Diameter: 0.12485 INCHES MINIMUM AND 0.12500 INCHES MAXIMUM IN; Flange Width: 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN; Shield Quantity: 2; Inner Ring Width: 0.1708 INCHES MINIMUM AND 0.1718 INCHES MAXIMUM IN. 23 total characteristics are documented in the Federal Logistics Information System.