NSN 3130-01-343-4950 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-343-4950. Manufacturer of record part number: 21-P-66.
Manufacturer of record: Parker Hannifin Corporation Div Chelsea Products Division
Identification
NSN: 3130-01-343-4950
NIIN: 013434950
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 21-P-66
Manufacturer: Parker Hannifin Corporation Div Chelsea Products Division
General Description
The Bearing Cover,close, cataloged under National Stock Number 3130-01-343-4950, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing Cover,close
FSC / FSG
3130 — Bearings, Mounted (FSG 31)
Manufacturers
Paccar Parts U.k. Limited (CAGE U0747); Parker Hannifin Corporation Div Chelsea Products Division (CAGE 11757)
Technical Specifications
Parameter
Value
NSN
3130-01-343-4950
Primary Part Number
21-P-66
Item Name
Bearing Cover,close
FSC / FSG
3130 / 31 — Bearings, Mounted
Manufacturer
Parker Hannifin Corporation Div Chelsea Products Division
Parker Hannifin Corporation Div Chelsea Products Division (USA)
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 3130-01-343-4950?
NSN 3130-01-343-4950 is a Bearing Cover,close, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 3130, Bearings, Mounted. Status: active.
What part numbers are listed for NSN 3130-01-343-4950?
NSN 3130-01-343-4950 has 2 manufacturer part numbers on file: Y045 759 02 (Paccar Parts U.k. Limited), 21-P-66 (Parker Hannifin Corporation Div Chelsea Products Division).
Is NSN 3130-01-343-4950 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.