Bearing Half, Sleeve 3120-01-446-0425 NSN 3120-01-446-0425 · NIIN 014460425 · Part number KS42171
Defense Maritime Solutions, Inc. · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 0EYA6
NSN 3120-01-446-0425 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-446-0425. Manufacturer of record part number: KS42171 .
Also searched as
3120-01-446-0425 ·
3120014460425 ·
NIIN 014460425 ·
01-446-0425 ·
FSC 3120 Bearings, Plain, Unmounted · CAGE 0EYA6 · KS42171 · 107.187.938.200
Nearby stock numbers
← 3120-01-446-0417 Bushing, Sleeve
·
3120-01-446-0785 Roller, Linear-Rotary Motion →
3120-01-446-0425 — Bearings, Plain, Unmounted
Features
Bearing Half,sleeve — FSC 3120 1 manufacturer part number on file Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
NSN: 3120-01-446-0425
NIIN: 014460425
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: KS42171
Manufacturer: Defense Maritime Solutions, Inc.
General Description
The Bearing Half,sleeve, cataloged under National Stock Number 3120-01-446-0425, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Bearing Half,sleeve FSC / FSG 3120 — Bearings, Plain, Unmounted (FSG 31) Manufacturers Defense Maritime Solutions, Inc. (CAGE 0EYA6)
Technical Specifications
Parameter Value NSN 3120-01-446-0425 Primary Part Number KS42171 Item Name Bearing Half,sleeve FSC / FSG 3120 / 31 — Bearings, Plain, Unmounted Manufacturer Defense Maritime Solutions, Inc. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
KS42171 PRIMARY Defense Maritime Solutions, Inc. (USA)
Reference documents
Reference Meaning
107.187.938.200
3/9 Design control — primary reference New Sulzer Diesel Us Inc
KS42171
5/9 Secondary reference Wartsila Diesel Inc
No interchangeability data on file.
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 3120-01-446-0425?
NSN 3120-01-446-0425 is a Bearing Half,sleeve, manufactured by Defense Maritime Solutions, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-446-0425?
NSN 3120-01-446-0425 has 1 manufacturer part number on file: KS42171 (Defense Maritime Solutions, Inc.).
Is NSN 3120-01-446-0425 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.
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