The Bearing Unit,ball, cataloged under National Stock Number 3130-01-008-4053, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-01-008-4053 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Flange Thickness | 0.1000 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | L65 FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.2500 INCHES NOMINAL IN |
| Overall Outside Diameter | 2.8000 INCHES NOMINAL IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 2 |
| Bolt Circle Diameter | 2.2000 INCHES NOMINAL IN |
| Shaft End Type | CLOSED OR OPEN |
| Material | ALUMINUM ALLOY HOUSING |
| Housing Length | 0.3500 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 |
|---|---|
| A302864 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
| A302864 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 3130-01-008-4053 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-008-4053: Flange Thickness: 0.1000 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: FLANGE BLOCK; Material Document and Classification: L65 FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE HOUSING. 14 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.