The Bearing,ball,annular, cataloged under National Stock Number 3110-01-457-3845, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-457-3845 |
| Primary Part Number | 319-317-6620-62 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Precision Division |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Lubrication Material Document and Classification | MIL-G-83261 MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 319-317-6620-62 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 319-317-6620-62 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 319-317-6620-62 | Moog Inc. Dba Moog Components Group (USA) |
| Reference | Meaning |
|---|---|
| SSR-4ZZFA3P25LY533 | 5/1 Secondary reference U.S. Government activity |
| SSRF-4ZZFA3P25LY533 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| SP4FHH1P28 | 5/1 Secondary reference Mpb Corp Div Timken Super Precision |
NSN 3110-01-457-3845 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 3110-01-457-3845 has 3 manufacturer part numbers on file: 319-317-6620-62 (New Hampshire Ball Bearings Inc Div Precision Division), 319-317-6620-62 (Mpb Corp Div Timken Super Precision), 319-317-6620-62 (Moog Inc. Dba Moog Components Group).
Key specifications for 319-317-6620-62: Lubrication Material: GREASE; Shield Quantity: 2; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.1960 INCHES NOMINAL IN. 8 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.