NSN 3120-01-482-4728 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-482-4728. Manufacturer of record part number: 122-2420529 PIECE 50.
Nearby stock numbers← 3120-01-482-4554 Bearing, Plain, Rod End
·
3120-01-482-4784 Bushing →
3120-01-482-4728 — Bearings, Plain, Unmounted
Features
Bearing,sleeve — FSC 3120
Corner Shape: SQUARE ALL CORNERS
Flange Outside Diameter: 1.6250 INCHES NOMINAL IN
Body Outside Diameter: 1.4058 INCHES MINIMUM AND 1.4068 INCHES MAXIMUM IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter: 1.4868 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3120-01-482-4728
NIIN: 014824728
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 122-2420529 PIECE 50
Manufacturer: Naval Sea Systems Command
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-482-4728, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
3120-01-482-4728
Primary Part Number
122-2420529 PIECE 50
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Flange Outside Diameter
1.6250 INCHES NOMINAL IN
Body Outside Diameter
1.4058 INCHES MINIMUM AND 1.4068 INCHES MAXIMUM IN
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 3120-01-482-4728?
NSN 3120-01-482-4728 is a Bearing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-482-4728?
NSN 3120-01-482-4728 has 1 manufacturer part number on file: 122-2420529 PIECE 50 (Naval Sea Systems Command).
What are the specifications of 122-2420529 PIECE 50?
Key specifications for 122-2420529 PIECE 50: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 1.6250 INCHES NOMINAL IN; Body Outside Diameter: 1.4058 INCHES MINIMUM AND 1.4068 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-482-4728 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.