PartsTable TECHNICAL DATA SHEET
NSN 3120-01-320-7250Government record, cited

Bushing, Sleeve3120-01-320-7250

NSN 3120-01-320-7250 · NIIN 013207250 · Part number 5549114
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 10001
Government record, cited
NSN 3120-01-320-7250 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-320-7250. Manufacturer of record part number: 5549114.
Also searched as  3120-01-320-7250 · 3120013207250 · NIIN 013207250 · 01-320-7250 · FSC 3120 Bearings, Plain, Unmounted · CAGE 10001 · 5549114
Nearby stock numbers  ·
Features
  • Bushing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Surface Treatment Document and Classification: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
  • Flange Outside Diameter: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Material Document and Classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 0.2180 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN
Identification
  • NSN: 3120-01-320-7250
  • NIIN: 013207250
  • FSC: 3120 — Bearings, Plain, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: 5549114
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-320-7250, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-320-7250
Primary Part Number5549114
Item NameBushing,sleeve
FSC / FSG3120 / 31 — Bearings, Plain, Unmounted
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Surface Treatment Document and ClassificationMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
Flange Outside Diameter0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
Body Outside Diameter0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Material Document and ClassificationQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.2180 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN
Surface TreatmentCHROMATE OVERALL
Flange Width0.3750 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 6061 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5549114 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
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 3120-01-320-7250?

NSN 3120-01-320-7250 is a Bushing,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-320-7250?

NSN 3120-01-320-7250 has 1 manufacturer part number on file: 5549114 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 5549114?

Key specifications for 5549114: Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A; Flange Outside Diameter: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN; Body Outside Diameter: 0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-320-7250 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.
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