The Bearing,ball,annular, cataloged under National Stock Number 3110-00-935-5693, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Precision Division. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-935-5693 |
| Primary Part Number | SFR144PPEEC107K25/0 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Precision Division |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Outer Ring Width | 0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Flange Outside Diameter | 0.2950 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 0.2500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Alignment Type | RIGID |
| Flange Width | 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN |
| Outer Ring Outside Diameter | 0.24985 INCHES MINIMUM AND 0.25000 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Diameter | 0.12485 INCHES MINIMUM AND 0.12500 INCHES MAXIMUM IN |
| Material | STEEL COMP 440C OVERALL |
| Inner Ring Width | 0.1396 INCHES MINIMUM AND 0.1406 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SFR144PPEEC107K25/0 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| SFR144PPEEK25.0 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 591714 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| SFR144PPEEC107K25/0 | 5/9 Secondary reference U.S. Government activity |
| SFR144PPEEK25-0 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-935-5693 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Precision Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-935-5693 has 3 manufacturer part numbers on file: SFR144PPEEC107K25/0 (New Hampshire Ball Bearings Inc Div Precision Division), SFR144PPEEK25.0 (New Hampshire Ball Bearings Inc Div Precision Division), 591714 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-314-2569. Verify interchangeability with system specifications before substitution.
Key specifications for SFR144PPEEC107K25/0: Retainer Fabrication Method: PRESSED; Outer Ring Width: 0.1084 INCHES MINIMUM AND 0.1094 INCHES MAXIMUM IN; Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN; Flange Outside Diameter: 0.2950 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.