NSN 3130-01-539-5503 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-539-5503. Manufacturer of record part number: HSBG-8SX.
Nearby stock numbers← 3130-01-539-3947 Bearing Unit, Ball
·
3130-01-539-6398 Housing, Bearing Unit →
3130-01-539-5503 — Bearings, Mounted
Features
Bearing Unit,plain — FSC 3130
1 manufacturer part number on file
Manufacturer of record: Leonardo Spa Aeronautics Division - Torino Site
Identification
NSN: 3130-01-539-5503
NIIN: 015395503
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: HSBG-8SX
Manufacturer: Leonardo Spa Aeronautics Division - Torino Site
General Description
The Bearing Unit,plain, cataloged under National Stock Number 3130-01-539-5503, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Leonardo Spa Aeronautics Division - Torino Site. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing Unit,plain
FSC / FSG
3130 — Bearings, Mounted (FSG 31)
Manufacturers
Leonardo Spa Aeronautics Division - Torino Site (CAGE A0019)
Leonardo Spa Aeronautics Division - Torino Site (ITA)
Reference documents
Reference
Meaning
HSBG8SX
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118
3130-00-001-5118 · Item name not on file
3130-00-001-5137
BEARING UNIT,BALL
3130-00-001-6585
3130-00-001-6585 · Item name not on file
3130-00-003-0422
3130-00-003-0422 · Item name not on file
3130-00-003-0455
3130-00-003-0455 · Item name not on file
3130-00-003-0794
BEARING UNIT,BALL
3130-00-003-2802
BEARING UNIT,BALL
3130-00-003-9535
3130-00-003-9535 · Item name not on file
Frequently Asked Questions
What is NSN 3130-01-539-5503?
NSN 3130-01-539-5503 is a Bearing Unit,plain, manufactured by Leonardo Spa Aeronautics Division - Torino Site, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-01-539-5503?
NSN 3130-01-539-5503 has 1 manufacturer part number on file: HSBG-8SX (Leonardo Spa Aeronautics Division - Torino Site).
Is NSN 3130-01-539-5503 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.