PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43666Adapter,housing

Power Test, Llc · NSN 3040-01-684-5077 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-684-5077 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-684-5077. Primary manufacturer part number: 43666.
Features
  • Adapter,housing — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Power Test, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,housing, cataloged under National Stock Number 3040-01-684-5077, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Power Test, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-684-5077
Primary Part Number43666
Item NameAdapter,housing
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerPower Test, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-120-30930074699-0 INTERCHANGEABLE
Bearing,roller,needle
New Holland Construction
5110-00-595-83255110-00-595-8325 INTERCHANGEABLE
Handle,file
General Services Administration Federal Supply Service
5950-00-729-8500131347-01 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
3455-00-996-957715433 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5970-01-144-3913501C7895-01-034 INTERCHANGEABLE
Insulator,plate
Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown
Cross-Reference Index
Part NumberManufacturer
43666 PRIMARY Power Test, Llc (USA)
Related Parts
3110-00-120-3093INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
0074699-0
5110-00-595-8325INTERCHANGEABLE
HANDLE,FILE
5110-00-595-8325
5950-00-729-8500INTERCHANGEABLE
TRANSFORMER,POWER
131347-01
3455-00-996-9577INTERCHANGEABLE
CUTTER,MILLING,END
15433
5970-01-144-3913INTERCHANGEABLE
INSULATOR,PLATE
501C7895-01-034

Frequently Asked Questions

What is NSN 3040-01-684-5077?

NSN 3040-01-684-5077 is a Adapter,housing, manufactured by Power Test, Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-684-5077?

NSN 3040-01-684-5077 has 1 cross-referenced part number: 43666 (Power Test, Llc).

What NSN replaces 3040-01-684-5077?

There are 5 known substitutes for 3040-01-684-5077: 3110-00-120-3093, 5110-00-595-8325, 5950-00-729-8500 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43666?

Key specifications for 43666: Part Name Assigned by Controlling Agency: ENGINE ADAPTER BLANK; End Item Identification: DYNOMETER RUN IN 016452311. 2 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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