PartsTable TECHNICAL DATA SHEET
NSN 1660-01-701-6576Government record, cited

Heat Exchanger, Air1660-01-701-6576

NSN 1660-01-701-6576 · NIIN 017016576 · Part number 341B11210AB3209-106
The Boeing Company Div Defense · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 76301
Government record, cited
NSN 1660-01-701-6576 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-701-6576. Manufacturer of record part number: 341B11210AB3209-106.
Also searched as  1660-01-701-6576 · 1660017016576 · NIIN 017016576 · 01-701-6576 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 76301 · 341B11210AB3209-106
Nearby stock numbers  ·
Features
  • Heat Exchanger,air — FSC 1660
  • 1 manufacturer part number on file
  • Manufacturer of record: The Boeing Company Div Defense
Identification
  • NSN: 1660-01-701-6576
  • NIIN: 017016576
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 341B11210AB3209-106
  • Manufacturer: The Boeing Company Div Defense
General Description

The Heat Exchanger,air, cataloged under National Stock Number 1660-01-701-6576, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-701-6576
Primary Part Number341B11210AB3209-106
Item NameHeat Exchanger,air
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeV
Cross-Reference Index
Part NumberManufacturer
341B11210AB3209-106 PRIMARY The Boeing Company Div Defense (USA)
No interchangeability data on file.
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-006-4472
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
1660-00-019-8389 · Item name not on file
1660-00-019-8399
1660-00-019-8399 · Item name not on file
1660-00-031-5285
1660-00-031-5285 · Item name not on file
1660-00-302-4390
PISTON,REGULATING V
1660-00-441-0575
PISTON
1660-01-601-0729
ETHERNET SWITCH

Frequently Asked Questions

What is NSN 1660-01-701-6576?

NSN 1660-01-701-6576 is a Heat Exchanger,air, manufactured by The Boeing Company Div Defense, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-701-6576?

NSN 1660-01-701-6576 has 1 manufacturer part number on file: 341B11210AB3209-106 (The Boeing Company Div Defense).

What are the specifications of 341B11210AB3209-106?

Key specifications for 341B11210AB3209-106: Part Name Assigned by Controlling Agency: HEAT EXCHANGER,AIR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-701-6576 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1660-01-701-6576?

NSN 1660-01-701-6576 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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