NSN 3120-00-080-2635 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-080-2635. Manufacturer of record part number: EU63453A.
Surface Finish: 32.0 MICROINCHES RIGHT END SURFACE
Corner Shape: CHAMFERED INSIDE LEFT CORNER
Corner Shape: CHAMFERED INSIDE RIGHT CORNER
Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Identification
NSN: 3120-00-080-2635
NIIN: 000802635
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: EU63453A
Manufacturer: Rolls-Royce Airlines
General Description
The Bearing,plain,spherical, cataloged under National Stock Number 3120-00-080-2635, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rolls-Royce Airlines. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-00-080-2635
Primary Part Number
EU63453A
Item Name
Bearing,plain,spherical
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Rolls-Royce Airlines
Status
ACTIVE
Surface Finish
32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Surface Finish
16.0 MICROINCHES SPHERICAL SURFACE
Surface Finish
32.0 MICROINCHES LEFT END SURFACE
Surface Finish
32.0 MICROINCHES RIGHT END SURFACE
Corner Shape
CHAMFERED INSIDE LEFT CORNER
Corner Shape
CHAMFERED INSIDE RIGHT CORNER
Hardness Rating
40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Style Designator
SEGMENTED
Body Inside Diameter
0.5312 INCHES MINIMUM AND 0.5317 INCHES MAXIMUM IN
Material
STEEL COMP 420 OVERALL
Spherical Body Diameter
0.8740 INCHES MINIMUM AND 0.8745 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 3120-00-080-2635?
NSN 3120-00-080-2635 is a Bearing,plain,spherical, manufactured by Rolls-Royce Airlines, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-080-2635?
NSN 3120-00-080-2635 has 2 manufacturer part numbers on file: EU63453A (Rolls-Royce Airlines), 6861088 (Rolls-Royce Airlines).
What are the specifications of EU63453A?
Key specifications for EU63453A: Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 16.0 MICROINCHES SPHERICAL SURFACE; Surface Finish: 32.0 MICROINCHES LEFT END SURFACE; Surface Finish: 32.0 MICROINCHES RIGHT END SURFACE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-080-2635 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.