PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10172-1Duct Assembly,air Conditioning-H

Exotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division · NSN 1660-01-729-6702 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-729-6702 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-729-6702. Primary manufacturer part number: 10172-1.
Features
  • Duct Assembly,air Conditioning-H — FSC 1660
  • Height: 2.78 INCHES NOMINAL IN
  • Material: STEEL COMP 321
  • Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED
  • 1 verified cross-reference
  • Primary manufacturer: Exotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division
Applications
  • Applications requiring Steel Comp 321 construction
General Description

The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-729-6702, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Exotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN1660-01-729-6702
Primary Part Number10172-1
Item NameDuct Assembly,air Conditioning-H
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerExotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division
StatusACTIVE
Height2.78 INCHES NOMINAL IN
MaterialSTEEL COMP 321
Reference Number Differentiating CharacteristicsITEM IS FAA CERTIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-176-2335 INTERCHANGEABLE
Contact,electrical
5963-00-413-26243185399 INTERCHANGEABLE
Electronic Module,standardized
Akzo Nobel Aerospace Coatings Inc
1650-00-486-5471101721 INTERCHANGEABLE
Disk,valve
Hydro-Aire Aerospace Corp
1650-00-769-4733101721 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Woodward Hrt Inc
5355-01-089-7923 INTERCHANGEABLE
Knob
Cross-Reference Index
Part NumberManufacturer
10172-1 Exotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division (USA)
Related Parts
5999-00-176-2335INTERCHANGEABLE
CONTACT,ELECTRICAL
5963-00-413-2624INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
3185399
1650-00-486-5471INTERCHANGEABLE
DISK,VALVE
101721
1650-00-769-4733INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
101721
5355-01-089-7923INTERCHANGEABLE
KNOB

Frequently Asked Questions

What is NSN 1660-01-729-6702?

NSN 1660-01-729-6702 is a Duct Assembly,air Conditioning-H, manufactured by Exotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-729-6702?

NSN 1660-01-729-6702 has 1 cross-referenced part number: 10172-1 (Exotic Metals Forming Company Llc Dba Exotic Metals Forming Co Llc Div Exotic Metals Forming Division).

What NSN replaces 1660-01-729-6702?

There are 5 known substitutes for 1660-01-729-6702: 5999-00-176-2335, 5963-00-413-2624, 1650-00-486-5471 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10172-1?

Key specifications for 10172-1: Height: 2.78 INCHES NOMINAL IN; Material: STEEL COMP 321; End Item Identification: KC-46 TANKER; Part Name Assigned by Controlling Agency: SHROUD STARTER DUCT. 5 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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