PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5223Heat Exchanger,fluid to Fluid,ai

Gulfstream Aerospace Corporation Div Government Contracts · NSN 1660-01-696-4560 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-696-4560 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-696-4560. Primary manufacturer part number: 5223.
Features
  • Heat Exchanger,fluid to Fluid,ai — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Gulfstream Aerospace Corporation Div Government Contracts
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Exchanger,fluid to Fluid,ai, cataloged under National Stock Number 1660-01-696-4560, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Gulfstream Aerospace Corporation Div Government Contracts. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeat Exchanger,fluid to Fluid,ai
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersGulfstream Aerospace Corporation Div Government Contracts (CAGE 59734)
Technical Specifications
ParameterValue
NSN1660-01-696-4560
Primary Part Number5223
Item NameHeat Exchanger,fluid to Fluid,ai
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerGulfstream Aerospace Corporation Div Government Contracts
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-227-86075223 INTERCHANGEABLE
Transformer,electri
The Bechdon Company, Llc
3120-00-371-2941 INTERCHANGEABLE
Bushing,sleeve
2520-00-462-1434 INTERCHANGEABLE
Sleeve,transmission
5975-00-802-6531 INTERCHANGEABLE
Box Connector,electrical
5310-00-914-872852-23 INTERCHANGEABLE
Washer,lock
Pitney Bowes Inc.
3030-00-933-5356110XL037 INTERCHANGEABLE
Belt,positive Drive
Gates Corporation
5220-01-133-989025DL INTERCHANGEABLE
Gage,thickness,electronic
Panametrics Llc
5340-01-141-1981 INTERCHANGEABLE
Insert
6625-01-145-23865223 INTERCHANGEABLE
Oscilloscope
Tektronix, Inc.
4820-01-210-6903 INTERCHANGEABLE
Valve,safety Relief
Cross-Reference Index
Part NumberManufacturer
5223 PRIMARY Gulfstream Aerospace Corporation Div Government Contracts (USA)
Related Parts
5950-00-227-8607INTERCHANGEABLE
TRANSFORMER,ELECTRI
5223
3120-00-371-2941INTERCHANGEABLE
BUSHING,SLEEVE
2520-00-462-1434INTERCHANGEABLE
SLEEVE,TRANSMISSION
5975-00-802-6531INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5310-00-914-8728INTERCHANGEABLE
WASHER,LOCK
52-23
3030-00-933-5356INTERCHANGEABLE
BELT,POSITIVE DRIVE
110XL037
5220-01-133-9890INTERCHANGEABLE
GAGE,THICKNESS,ELECTRONIC
25DL
5340-01-141-1981INTERCHANGEABLE
INSERT
6625-01-145-2386INTERCHANGEABLE
OSCILLOSCOPE
5223
4820-01-210-6903INTERCHANGEABLE
VALVE,SAFETY RELIEF
5940-01-331-0267INTERCHANGEABLE
TERMINAL,LUG
5223
4460-01-436-8969INTERCHANGEABLE
FILTER,AIR,ELECTROSTATIC
5223

Frequently Asked Questions

What is NSN 1660-01-696-4560?

NSN 1660-01-696-4560 is a Heat Exchanger,fluid to Fluid,ai, manufactured by Gulfstream Aerospace Corporation Div Government Contracts, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-696-4560?

NSN 1660-01-696-4560 has 1 cross-referenced part number: 5223 (Gulfstream Aerospace Corporation Div Government Contracts).

What NSN replaces 1660-01-696-4560?

There are 12 known substitutes for 1660-01-696-4560: 5950-00-227-8607, 3120-00-371-2941, 2520-00-462-1434 and 9 more. Verify interchangeability with system specifications before substitution.

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