PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

522479Flange,seal Dual Ch

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1660-00-630-2667 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-630-2667 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-630-2667. Primary manufacturer part number: 522479.
Features
  • Flange,seal Dual Ch — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Flange,seal Dual Ch, cataloged under National Stock Number 1660-00-630-2667, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlange,seal Dual Ch
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersHamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)
Technical Specifications
ParameterValue
NSN1660-00-630-2667
Primary Part Number522479
Item NameFlange,seal Dual Ch
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-117-4294 INTERCHANGEABLE
Resistor,fixed,composition
Cross-Reference Index
Part NumberManufacturer
522479 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5905-00-117-4294INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION

Frequently Asked Questions

What is NSN 1660-00-630-2667?

NSN 1660-00-630-2667 is a Flange,seal Dual Ch, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-630-2667?

NSN 1660-00-630-2667 has 1 cross-referenced part number: 522479 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 1660-00-630-2667?

There is 1 known substitute for 1660-00-630-2667: 5905-00-117-4294. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com