PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43234-2Adapter,air Inlet,heat Exchanger

Mid-America Aerotech, Llc · NSN 1660-00-957-6794 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-957-6794 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-957-6794. Primary manufacturer part number: 43234-2.
Features
  • Adapter,air Inlet,heat Exchanger — FSC 1660
  • General Characteristics Item Description: METAL
  • 6 verified cross-references
  • Primary manufacturer: Mid-America Aerotech, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,air Inlet,heat Exchanger, cataloged under National Stock Number 1660-00-957-6794, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-957-6794
Primary Part Number43234-2
Item NameAdapter,air Inlet,heat Exchanger
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMid-America Aerotech, Llc
StatusCANCELLED
General Characteristics Item DescriptionMETAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4820-00-202-7415432 3-4 INTERCHANGEABLE
Valve,gate
Crane Co Div Valve Div
4810-01-371-143543234 INTERCHANGEABLE
Sleeve and Slide,directional Con
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
43234-2 Mid-America Aerotech, Llc (USA)
43234 E-Systems Inc Montek Div Fluid Controls Opns (USA)
43234-2 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
43234-2 Moog Inc (USA)
41B346-1 E-Systems Inc Montek Div Fluid Controls Opns (USA)
43234-2 E-Systems Inc Montek Div Fluid Controls Opns (USA)
Related Parts
4820-00-202-7415INTERCHANGEABLE
VALVE,GATE
432 3-4
4810-01-371-1435INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
43234

Frequently Asked Questions

What is NSN 1660-00-957-6794?

NSN 1660-00-957-6794 is a Adapter,air Inlet,heat Exchanger, manufactured by Mid-America Aerotech, Llc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-957-6794?

NSN 1660-00-957-6794 has 6 cross-referenced part numbers: 43234-2 (Mid-America Aerotech, Llc), 43234 (E-Systems Inc Montek Div Fluid Controls Opns), 43234-2 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 43234-2 (Moog Inc), 41B346-1 (E-Systems Inc Montek Div Fluid Controls Opns) and 1 more.

What NSN replaces 1660-00-957-6794?

There are 2 known substitutes for 1660-00-957-6794: 4820-00-202-7415, 4810-01-371-1435. Verify interchangeability with system specifications before substitution.

What are the specifications of 43234-2?

Key specifications for 43234-2: General Characteristics Item Description: METAL. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-957-6794 still in active supply?

NSN 1660-00-957-6794 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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