NSN 3120-01-620-5256 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-620-5256. Manufacturer of record part number: 185-5573.
Manufacturer of record: Onan Corp Onan Power/electronics Div
Identification
NSN: 3120-01-620-5256
NIIN: 016205256
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 185-5573
Manufacturer: Onan Corp Onan Power/electronics Div
General Description
The Bearing Half,sleeve, cataloged under National Stock Number 3120-01-620-5256, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Onan Corp Onan Power/electronics Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file
Frequently Asked Questions
What is NSN 3120-01-620-5256?
NSN 3120-01-620-5256 is a Bearing Half,sleeve, manufactured by Onan Corp Onan Power/electronics Div, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-620-5256?
NSN 3120-01-620-5256 has 1 manufacturer part number on file: 185-5573 (Onan Corp Onan Power/electronics Div).
What are the specifications of 185-5573?
Key specifications for 185-5573: Special Features: PART OF THE FOLLOWING STANDARD MARINE GENERATOR SETS:MDKUB/MDKWB; Part Name Assigned by Controlling Agency: BUSHING,CONNECTING ROD; End Item Identification: GENERATOR SET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-620-5256 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.