PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

252592Shaft,coupling,pump

Eaton Aerospace, Llc Dba Jackson South · NSN 3040-00-866-8155 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-866-8155 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-866-8155. Primary manufacturer part number: 252592.
Features
  • Shaft,coupling,pump — FSC 3040
  • General Characteristics Item Description: COPPER; 1ST END 12 TEETH,0.075 IN. THK; 2ND END 16 TEETH,0.075 IN. THK IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Shaft,coupling,pump, cataloged under National Stock Number 3040-00-866-8155, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-866-8155
Primary Part Number252592
Item NameShaft,coupling,pump
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
General Characteristics Item DescriptionCOPPER; 1ST END 12 TEETH,0.075 IN. THK; 2ND END 16 TEETH,0.075 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5985-00-486-625120-2773 INTERCHANGEABLE
Coupler,rotary,radio Frequency
Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
252592 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5985-00-486-6251INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
20-2773

Frequently Asked Questions

What is NSN 3040-00-866-8155?

NSN 3040-00-866-8155 is a Shaft,coupling,pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-866-8155?

NSN 3040-00-866-8155 has 1 cross-referenced part number: 252592 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3040-00-866-8155?

There is 1 known substitute for 3040-00-866-8155: 5985-00-486-6251. Verify interchangeability with system specifications before substitution.

What are the specifications of 252592?

Key specifications for 252592: General Characteristics Item Description: COPPER; 1ST END 12 TEETH,0.075 IN. THK; 2ND END 16 TEETH,0.075 IN. THK IN. 1 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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