Style Designator: SEGMENTED, EXTERNAL FLANGES BOTH ENDS
Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 1.3225 INCHES NOMINAL IN
Right Flange Outside Diameter: 2.1250 INCHES NOMINAL IN
Identification
NSN: 3120-01-342-2032
NIIN: 013422032
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-342-2032, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-342-2032
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Right Flange Width
0.0937 INCHES NOMINAL IN
Body Outside Diameter
1.8125 INCHES NOMINAL IN
Style Designator
SEGMENTED, EXTERNAL FLANGES BOTH ENDS
Material Document and Classification
QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter
1.3225 INCHES NOMINAL IN
Right Flange Outside Diameter
2.1250 INCHES NOMINAL IN
Left Flange Outside Diameter
2.1250 INCHES NOMINAL IN
Left Flange Width
0.0937 INCHES NOMINAL IN
Material
COPPER ALLOY 865 OVERALL
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
4323660 PC 43
3/2Design control — primary reference
U.S. Government activity
122-4323660 PIECE 43
5/9Secondary 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 3120-01-342-2032?
NSN 3120-01-342-2032 is a Bushing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What are the specifications of 3120-01-342-2032?
Key specifications for 3120-01-342-2032: Corner Shape: SQUARE ALL CORNERS; Right Flange Width: 0.0937 INCHES NOMINAL IN; Body Outside Diameter: 1.8125 INCHES NOMINAL IN; Style Designator: SEGMENTED, EXTERNAL FLANGES BOTH ENDS. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-342-2032 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.