Extension Outside Diameter: 1.3750 INCHES NOMINAL IN
Style Designator: SOLID
Body Inside Diameter: 1.0030 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
Antirotation/lubrication Type and Quantity: 2 HOLE
Material: IRON OVERALL
Material: OIL LUBRICATING LUBRICATION
Identification
NSN: 3120-00-024-1658
NIIN: 000241658
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
General Description
The Bearing,plain,spherical, cataloged under National Stock Number 3120-00-024-1658, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-00-024-1658
Item Name
Bearing,plain,spherical
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Extension Outside Diameter
1.3750 INCHES NOMINAL IN
Style Designator
SOLID
Body Inside Diameter
1.0030 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
Antirotation/lubrication Type and Quantity
2 HOLE
Material
IRON OVERALL
Material
OIL LUBRICATING LUBRICATION
Spherical Body Diameter
1.5470 INCHES MINIMUM AND 1.5520 INCHES MAXIMUM IN
Hole Diameter
0.3438 INCHES NOMINAL AND 0.3125 INCHES NOMINAL FIRST IN
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
FP2453A
3/9Design control — primary reference
Lull Corp
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 3120-00-024-1658?
NSN 3120-00-024-1658 is a Bearing,plain,spherical, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What are the specifications of 3120-00-024-1658?
Key specifications for 3120-00-024-1658: Corner Shape: SQUARE ALL CORNERS; Extension Outside Diameter: 1.3750 INCHES NOMINAL IN; Style Designator: SOLID; Overall Length: 2.0000 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-024-1658 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.