NSN 3120-01-482-2984 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-482-2984. Manufacturer of record part number: 122-5277656 ITEM 17.
Body Outside Diameter: 2.7510 INCHES MINIMUM AND 2.7520 INCHES MAXIMUM IN
Style Designator: BLANK, EXTERNAL FLANGE ONE END
Body Inside Diameter: 2.2500 INCHES NOMINAL IN
Flange Width: 0.4380 INCHES NOMINAL IN
Material: ALUMINUM ALLOY OVERALL
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3120-01-482-2984
NIIN: 014822984
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 122-5277656 ITEM 17
Manufacturer: Naval Sea Systems Command
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-482-2984, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-482-2984
Primary Part Number
122-5277656 ITEM 17
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Body Outside Diameter
2.7510 INCHES MINIMUM AND 2.7520 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 3120-01-482-2984?
NSN 3120-01-482-2984 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 3120-01-482-2984?
NSN 3120-01-482-2984 has 1 manufacturer part number on file: 122-5277656 ITEM 17 (Naval Sea Systems Command).
What are the specifications of 122-5277656 ITEM 17?
Key specifications for 122-5277656 ITEM 17: Body Outside Diameter: 2.7510 INCHES MINIMUM AND 2.7520 INCHES MAXIMUM IN; Style Designator: BLANK, EXTERNAL FLANGE ONE END; Overall Length: 3.7500 INCHES NOMINAL IN; Body Inside Diameter: 2.2500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-482-2984 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.