The Housing,bearing Unit, cataloged under National Stock Number 3130-01-326-0824, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Sicma Aero Seat Services Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-326-0824 |
| Primary Part Number | 424-580 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Sicma Aero Seat Services Inc |
| Status | ACTIVE |
| Assembly Overall Length | 0.957 INCHES NOMINAL IN |
| Housing Height | 2.002 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.253 INCHES NOMINAL IN |
| Features Provided | BUSHING |
| Center to Center Distance Between Mounting Holes Along Width | 1.800 INCHES NOMINAL IN |
| Housing Width | 2.364 INCHES NOMINAL IN |
| Bore Diameter | 1.1770 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL EXCLUDING BORE OR APERTURE |
| Housing Length | 0.945 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 1.153 INCHES NOMINAL IN |
| 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 |
|---|---|
| 424-580 PRIMARY | Sicma Aero Seat Services Inc (USA) |
NSN 3130-01-326-0824 is a Housing,bearing Unit, manufactured by Sicma Aero Seat Services Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-326-0824 has 1 manufacturer part number on file: 424-580 (Sicma Aero Seat Services Inc).
Key specifications for 424-580: Assembly Overall Length: 0.957 INCHES NOMINAL IN; Housing Height: 2.002 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID. 12 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.