The Bearing,ball,annular, cataloged under National Stock Number 3110-01-185-6879, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-185-6879 |
| Primary Part Number | SSRFW-830ZZ |
| 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 |
| Bearing Preload Rating | 27.0 KILOGRAMS NOMINAL KG |
| Flange Outside Diameter | 9.6 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.8 MILLIMETERS NOMINAL MM |
| Outer Ring Outside Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Bore Diameter | 3.0 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 440C 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 |
|---|---|
| SSRFW-830ZZ PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| SSRFW-830ZZ | 5/9 Secondary reference Stvpp Bros Bridge & Iron Co |
NSN 3110-01-185-6879 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 3110-01-185-6879 has 1 manufacturer part number on file: SSRFW-830ZZ (New Hampshire Ball Bearings Inc Div Precision Division).
Key specifications for SSRFW-830ZZ: Retainer Fabrication Method: PRESSED; Bearing Preload Rating: 27.0 KILOGRAMS NOMINAL KG; Flange Outside Diameter: 9.6 MILLIMETERS NOMINAL MM; Surface Finish: GROUND. 13 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.