The Bearing Unit,ball, cataloged under National Stock Number 3130-00-340-9504, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-00-340-9504 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Assembly Overall Length | 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | LOOSE |
| Flange Thickness | 0.1900 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Block Type | FIXED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.2500 INCHES NOMINAL IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 4.6800 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 2.6600 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY HOUSING |
| Housing Length | 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Housing Diameter | 5.8000 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 |
|---|---|
| 9-63299-2 | 3/2 Design control — primary reference U.S. Government activity |
| 9-63299 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3130-00-340-9504 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-340-9504: Assembly Overall Length: 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Internal Fit-Up Designation: LOOSE; Flange Thickness: 0.1900 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN; Mounting Hole Type: ROUND, UNTHREADED. 17 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.