The Bearing,ball,annular, cataloged under National Stock Number 3110-00-620-0811, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-620-0811 |
| Primary Part Number | 12Z10916-38 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | LUBRICANT |
| Outer Ring Width | 0.2220 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM IN |
| Internal Clearance | 0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN |
| Flange Outside Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Outer Ring Taper | 0.080 PER FOOT IN INCHES NOMINAL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.0400 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM IN |
| Outer Ring Outside Diameter | 0.6879 INCHES MINIMUM AND 0.6882 INCHES MAXIMUM IN |
| Bore Diameter | 0.3125 INCHES MINIMUM AND 0.3127 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Inner Ring Width | 0.2490 INCHES MINIMUM AND 0.2510 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 |
|---|---|
| 12Z10916-38 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MF5FS60000 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 12Z10916-38 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3110-00-620-0811 is a Bearing,ball,annular, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-620-0811 has 1 manufacturer part number on file: 12Z10916-38 (Naval Sea Systems Command).
Key specifications for 12Z10916-38: Retainer Fabrication Method: PRESSED; Lubrication Material: LUBRICANT; Outer Ring Width: 0.2220 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM IN; Internal Clearance: 0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN. 15 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.