PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12866-1Bushing,sleeve

Breeze-Eastern Llc · NSN 3120-01-140-1489 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-140-1489 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-140-1489. Primary manufacturer part number: 12866-1.
Features
  • Bushing,sleeve — FSC 3120
  • Body Outside Diameter: 0.4330 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
  • Flange Width: 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
  • Flange Outside Diameter: 0.6460 INCHES MINIMUM AND 0.6660 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Surface Treatment Document and Classification: QQ-P-416,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Applications requiring Steel Comp 4130 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-140-1489, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Breeze-Eastern Llc. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-140-1489
Primary Part Number12866-1
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBreeze-Eastern Llc
StatusACTIVE
Body Outside Diameter0.4330 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
Flange Width0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
Flange Outside Diameter0.6460 INCHES MINIMUM AND 0.6660 INCHES MAXIMUM IN
Body Inside Diameter0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Surface Treatment Document and ClassificationQQ-P-416,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating25.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM OVERALL
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeCHAMFERED INSIDE LEFT CORNER
MaterialSTEEL COMP 4130 OVERALL
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2810-00-217-3133231149 INTERCHANGEABLE
Pin,piston
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5365-00-821-575312866-1 INTERCHANGEABLE
Shim
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
12866-1 PRIMARY Breeze-Eastern Llc (USA)
Related Parts
2810-00-217-3133INTERCHANGEABLE
PIN,PISTON
231149
5365-00-821-5753INTERCHANGEABLE
SHIM
12866-1

Frequently Asked Questions

What is NSN 3120-01-140-1489?

NSN 3120-01-140-1489 is a Bushing,sleeve, manufactured by Breeze-Eastern Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-140-1489?

NSN 3120-01-140-1489 has 1 cross-referenced part number: 12866-1 (Breeze-Eastern Llc).

What NSN replaces 3120-01-140-1489?

There are 2 known substitutes for 3120-01-140-1489: 2810-00-217-3133, 5365-00-821-5753. Verify interchangeability with system specifications before substitution.

What are the specifications of 12866-1?

Key specifications for 12866-1: Body Outside Diameter: 0.4330 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN; Overall Length: 0.3790 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN; Flange Width: 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN; Flange Outside Diameter: 0.6460 INCHES MINIMUM AND 0.6660 INCHES MAXIMUM IN. 17 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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