Inner Member Width: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
Outer Member Width: 0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN
Style Designator: WITHOUT INSERT OR LINER
Surface Treatment: CHROMIUM INNER MEMBER
Bore Diameter: 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
Outer Member Outside Diameter: 0.9057 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM IN
Identification
NSN: 3120-00-618-9883
NIIN: 006189883
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
General Description
The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-618-9883, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-00-618-9883
Item Name
Bearing,plain,self-Aligning
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Status
ACTIVE
Inner Member Width
0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
Outer Member Width
0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN
Style Designator
WITHOUT INSERT OR LINER
Surface Treatment
CHROMIUM INNER MEMBER
Bore Diameter
0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
Outer Member Outside Diameter
0.9057 INCHES MINIMUM AND 0.9062 INCHES MAXIMUM 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
BSN7215GC
3/2Design control — primary reference
U.S. Government activity
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 3120-00-618-9883?
NSN 3120-00-618-9883 is a Bearing,plain,self-Aligning, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What are the specifications of 3120-00-618-9883?
Key specifications for 3120-00-618-9883: Inner Member Width: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN; Outer Member Width: 0.3380 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN; Style Designator: WITHOUT INSERT OR LINER; Surface Treatment: CHROMIUM INNER MEMBER. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-618-9883 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.