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NSN 4130-01-138-8634Government record, cited
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Duct, Air Tuning Coil4130-01-138-8634

NSN 4130-01-138-8634 · NIIN 011388634 · Part number 637-9206-002
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 13499
Government record, cited
NSN 4130-01-138-8634 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-138-8634. Manufacturer of record part number: 637-9206-002.
Also searched as  4130-01-138-8634 · 4130011388634 · NIIN 011388634 · 01-138-8634 · FSC 4130 Refrigeration and Air Conditioning Components · CAGE 13499 · 637-9206-002
Nearby stock numbers  ·
Features
  • Duct,air Tuning Coil — FSC 4130
  • General Characteristics Item Description: ITEM CONSIST OF 1 DUCT,2 VANES,2 STIFFENER,METHYLENE CHLORIDE AS REQUIRED;MATT POLYSTYRENE,COLOR OPTL,ALL INSIDE CORNERS R.25 MAX UNLESS OTHERWISE SPECIFIED
  • 1 manufacturer part number on file
  • Manufacturer of record: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Identification
  • NSN: 4130-01-138-8634
  • NIIN: 011388634
  • FSC: 4130 — Refrigeration and Air Conditioning Components
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 637-9206-002
  • Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description

The Duct,air Tuning Coil, cataloged under National Stock Number 4130-01-138-8634, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
NSN4130-01-138-8634
Primary Part Number637-9206-002
Item NameDuct,air Tuning Coil
FSC / FSG4130 / 41 — Refrigeration and Air Conditioning Components
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
General Characteristics Item DescriptionITEM CONSIST OF 1 DUCT,2 VANES,2 STIFFENER,METHYLENE CHLORIDE AS REQUIRED;MATT POLYSTYRENE,COLOR OPTL,ALL INSIDE CORNERS R.25 MAX UNLESS OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
637-9206-002 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
No interchangeability data on file.
Other items in FSC 4130 — Refrigeration and Air Conditioning Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4130-00-000-0147
FILTER MEDIA,AIR CONDITIONING
4130-00-000-0166
4130-00-000-0166 · Item name not on file
4130-00-001-6584
4130-00-001-6584 · Item name not on file
4130-00-001-7999
4130-00-001-7999 · Item name not on file
4130-00-001-8020
4130-00-001-8020 · Item name not on file
4130-00-001-9120
COMPRESSOR UNIT,REFRIGERATION
4130-00-001-9410
4130-00-001-9410 · Item name not on file
4130-00-001-9424
4130-00-001-9424 · Item name not on file

Frequently Asked Questions

What is NSN 4130-01-138-8634?

NSN 4130-01-138-8634 is a Duct,air Tuning Coil, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.

What part numbers are listed for NSN 4130-01-138-8634?

NSN 4130-01-138-8634 has 1 manufacturer part number on file: 637-9206-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What are the specifications of 637-9206-002?

Key specifications for 637-9206-002: General Characteristics Item Description: ITEM CONSIST OF 1 DUCT,2 VANES,2 STIFFENER,METHYLENE CHLORIDE AS REQUIRED;MATT POLYSTYRENE,COLOR OPTL,ALL INSIDE CORNERS R.25 MAX UNLESS OTHERWISE SPECIFIED. 1 specification is documented in the U.S. Government catalog.

Is NSN 4130-01-138-8634 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.

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.

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