The Bearing Unit,ball, cataloged under National Stock Number 3130-01-044-4934, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-044-4934 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Temp Rating | -25.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Assembly Overall Length | 1.4062 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Flange Thickness | 0.5000 INCHES NOMINAL IN |
| Rotating Element Locking Method | DIRECT |
| Block Type | FIXED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.4375 INCHES NOMINAL IN |
| Overall Outside Diameter | 4.8125 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 3 |
| Bolt Circle Diameter | 4.5937 INCHES NOMINAL IN |
| Shaft End Type | CLOSED OR OPEN |
| Bore Diameter | 1.1875 INCHES NOMINAL IN |
| Material | IRON MALLEABLE HOUSING |
| Housing Length | 0.9687 INCHES NOMINAL IN |
| Housing Diameter | 2.8125 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FB250 1-3/16 | 5/9 Secondary reference Emerson Electric Co Browning Mfg Div |
| FB250 1-3/16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-044-4934 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-044-4934: Temp Rating: -25.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Assembly Overall Length: 1.4062 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD; Flange Thickness: 0.5000 INCHES NOMINAL 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.