PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12664Bushing,sleeve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 3120-00-366-5167 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-366-5167 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-366-5167. Primary manufacturer part number: 12664.
Features
  • Bushing,sleeve — FSC 3120
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Surface Finish: 64.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
  • Material: STEEL COMP 440C OVERALL
  • Slot Width: 0.0937 INCHES NOMINAL FIRST IN
  • Antirotation/lubrication Type and Quantity: 4 HOLE AND 2 SLOT
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Applications requiring Steel Comp 440c Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-366-5167, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-366-5167
Primary Part Number12664
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Corner ShapeSQUARE INSIDE LEFT CORNER
Surface Finish64.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
MaterialSTEEL COMP 440C OVERALL
Slot Width0.0937 INCHES NOMINAL FIRST IN
Antirotation/lubrication Type and Quantity4 HOLE AND 2 SLOT
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Outside Diameter0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Hole Diameter0.0700 INCHES NOMINAL FIRST IN
Surface Finish16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Flange Outside Diameter0.4760 INCHES MINIMUM AND 0.4860 INCHES MAXIMUM IN
Body Inside Diameter0.2507 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Flange Width0.1550 INCHES MINIMUM AND 0.1650 INCHES MAXIMUM IN
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Hardness Rating55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Slot Length0.4810 INCHES NOMINAL FIRST IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2995-00-625-666512664 INTERCHANGEABLE
Control,box Cable
Triumph Controls, Llc Dba Triumph Controls, Llc
5340-01-054-1584 INTERCHANGEABLE
Hinge,butt
5962-01-110-162212664 INTERCHANGEABLE
Microcircuit,digital
Giga-Tronics Incorporated Dba Giga-Tronics
2530-01-339-055212673-0000 INTERCHANGEABLE
Drag Link,steering
O & S Acquisition Llc Dba O & S America Llc
2930-01-448-94396050290 INTERCHANGEABLE
Radiator,engine Coolant
Am General Llc
7530-01-608-637812664 INTERCHANGEABLE
Envelope,mailing
3 Star Papers Ltd Dba Limited Papers Div Limited Papers
Cross-Reference Index
Part NumberManufacturer
12664 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
2995-00-625-6665INTERCHANGEABLE
CONTROL,BOX CABLE
12664
5340-01-054-1584INTERCHANGEABLE
HINGE,BUTT
5962-01-110-1622INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
12664
2530-01-339-0552INTERCHANGEABLE
DRAG LINK,STEERING
12673-0000
2930-01-448-9439INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
6050290
7530-01-608-6378INTERCHANGEABLE
ENVELOPE,MAILING
12664

Frequently Asked Questions

What is NSN 3120-00-366-5167?

NSN 3120-00-366-5167 is a Bushing,sleeve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-366-5167?

NSN 3120-00-366-5167 has 1 cross-referenced part number: 12664 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 3120-00-366-5167?

There are 6 known substitutes for 3120-00-366-5167: 2995-00-625-6665, 5340-01-054-1584, 5962-01-110-1622 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12664?

Key specifications for 12664: Corner Shape: SQUARE INSIDE LEFT CORNER; Surface Finish: 64.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE; Material: STEEL COMP 440C OVERALL; Slot Width: 0.0937 INCHES NOMINAL FIRST IN. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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