The Housing,bearing Unit, cataloged under National Stock Number 3130-01-103-2706, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 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 | 3130-01-103-2706 |
| Primary Part Number | 642AS7518 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Thickness | 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Material Document and Classification | AMS 4260 T6 ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.1470 INCHES MINIMUM AND 0.1540 INCHES MAXIMUM IN |
| Bore Diameter | 0.5610 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 356.0 HOUSING |
| 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 |
|---|---|
| 642AS7518 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 3130-01-103-2706 is a Housing,bearing Unit, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-103-2706 has 1 manufacturer part number on file: 642AS7518 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 642AS7518: Flange Thickness: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN; Mounting Hole Type: ROUND, UNTHREADED; Material Document and Classification: AMS 4260 T6 ASSN STD SINGLE MATERIAL RESPONSE HOUSING; Mounting Hole Diameter: 0.1470 INCHES MINIMUM AND 0.1540 INCHES MAXIMUM IN. 6 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.