NSN 3120-00-809-7139 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-809-7139. Manufacturer of record part number: 209506.
Body Outside Diameter: 1.2890 INCHES MINIMUM AND 1.2900 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN
Identification
NSN: 3120-00-809-7139
NIIN: 008097139
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 209506
Manufacturer: Eaton Corp Dba Eaton Aerospace Jackson
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-00-809-7139, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 9 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
3120-00-809-7139
Primary Part Number
209506
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Eaton Corp Dba Eaton Aerospace Jackson
Status
ACTIVE
Corner Shape
CHAMFERED INSIDE LEFT CORNER
Corner Shape
SQUARE OUTSIDE RIGHT CORNER
Corner Shape
SQUARE OUTSIDE LEFT CORNER
Corner Shape
CHAMFERED INSIDE RIGHT CORNER
Body Outside Diameter
1.2890 INCHES MINIMUM AND 1.2900 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
0.7450 INCHES MINIMUM AND 0.7550 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 3120-00-809-7139?
NSN 3120-00-809-7139 is a Bearing,sleeve, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-809-7139?
NSN 3120-00-809-7139 has 1 manufacturer part number on file: 209506 (Eaton Corp Dba Eaton Aerospace Jackson).
What are the specifications of 209506?
Key specifications for 209506: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED INSIDE RIGHT CORNER. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-809-7139 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.