Body Outside Diameter: 1.8744 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter: 1.5000 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
Lubricant Accommodation Style: GROOVED CIRCULAR
Flange Width: 0.1780 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM IN
Surface Groove Location and Quantity: 1 INTERNAL
Identification
NSN: 3120-01-117-9481
NIIN: 011179481
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-117-9481, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
3120-01-117-9481
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Status
ACTIVE
Flange Outside Diameter
2.2600 INCHES NOMINAL IN
Body Outside Diameter
1.8744 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
Style Designator
SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter
1.5000 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
Lubricant Accommodation Style
GROOVED CIRCULAR
Flange Width
0.1780 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM IN
Surface Groove Location and Quantity
1 INTERNAL
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
522-4675676 ITEM 8
3/2Design control — primary reference
U.S. Government activity
512-6404653-10
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
87643-6904 ITEM 8
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 3120-01-117-9481?
NSN 3120-01-117-9481 is a Bushing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What are the specifications of 3120-01-117-9481?
Key specifications for 3120-01-117-9481: Flange Outside Diameter: 2.2600 INCHES NOMINAL IN; Body Outside Diameter: 1.8744 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Overall Length: 1.0000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-117-9481 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.