Overall Thickness: 0.1270 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM IN
Style Designator: ROUND
Diameter: 0.6890 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN
Cross-Sectional Shape Style: RECTANGULAR
Identification
NSN: 3120-00-415-8656
NIIN: 004158656
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
General Description
The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-415-8656, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-00-415-8656
Item Name
Bearing,washer,thrust
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Status
ACTIVE
Surface Finish
16.0 MICROINCHES LEFT SIDE
Surface Finish
16.0 MICROINCHES RIGHT SIDE
Corner Shape
SQUARE ALL CORNERS
Overall Thickness
0.1270 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM IN
Style Designator
ROUND
Diameter
0.6890 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN
Cross-Sectional Shape Style
RECTANGULAR
Outside Diameter
1.2700 INCHES MINIMUM AND 1.2900 INCHES MAXIMUM IN
Material
COBALT ALLOY OVERALL
Center Hole Shape Style
ROUND
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
1139189-3
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 3120-00-415-8656?
NSN 3120-00-415-8656 is a Bearing,washer,thrust, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What are the specifications of 3120-00-415-8656?
Key specifications for 3120-00-415-8656: Surface Finish: 16.0 MICROINCHES LEFT SIDE; Surface Finish: 16.0 MICROINCHES RIGHT SIDE; Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.1270 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3120-00-415-8656 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.