The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-8974, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-155-8974 |
| Primary Part Number | 177039-19 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 5.2500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Departure From Cited Designator | AS MODIFIED BY OVERALL OUTSIDE DIAMETER |
| Nondefinitive Spec/std Data | 115 TYPE AND 00 GRADE |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 3.6250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 177039-19 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| XLS3 5-8 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| XLS3 5-8 PRIMARY | Fag Bearings Corporation (USA) |
| Reference | Meaning |
|---|---|
| FFB171 | 4/1 Identification reference U.S. Government activity |
| 8914-67 | 3/9 Design control — primary reference Arma Div Ambac Industries Inc |
| XLS3 5-8 | 5/9 Secondary reference Tyson Bearing Co Div Skf Industries Inc |
| XLS3 5-8 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-155-8974 is a Bearing,ball,annular, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-155-8974 has 3 manufacturer part numbers on file: 177039-19 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), XLS3 5-8 (Schatz Bearing Corporation Dba Schatz Bearing Corp), XLS3 5-8 (Fag Bearings Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-372-9028. Verify interchangeability with system specifications before substitution.
Key specifications for 177039-19: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 12 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.