NSN 3130-01-423-3184 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-423-3184. Manufacturer of record part number: 4W-8577.
Nearby stock numbers← 3130-01-422-9829 Housing, Bearing Unit
·
3130-01-423-3295 Bearing Unit, Ball →
3130-01-423-3184 — Bearings, Mounted
Features
Housing,bearing Unit — FSC 3130
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 3130-01-423-3184
NIIN: 014233184
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 4W-8577
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Housing,bearing Unit, cataloged under National Stock Number 3130-01-423-3184, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Housing,bearing Unit
FSC / FSG
3130 — Bearings, Mounted (FSG 31)
Manufacturers
Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
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 3130-01-423-3184?
NSN 3130-01-423-3184 is a Housing,bearing Unit, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-01-423-3184?
NSN 3130-01-423-3184 has 2 manufacturer part numbers on file: 100-5307 ITEM 19 (Caterpillar Inc Div Caterpillar Defense), 4W-8577 (Caterpillar Inc Div Caterpillar Defense).
Is NSN 3130-01-423-3184 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.