PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22426-1001Seal,bellows,aircra

Fmh Aerospace Corp. · NSN 1680-01-573-6297 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-573-6297 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-573-6297. Primary manufacturer part number: 22426-1001.
Features
  • Seal,bellows,aircra — FSC 1680
  • 2 verified cross-references
  • Primary manufacturer: Fmh Aerospace Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,bellows,aircra, cataloged under National Stock Number 1680-01-573-6297, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Fmh Aerospace Corp.. This item has 2 commercial cross-references from 2 manufacturers, 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 NameSeal,bellows,aircra
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersFmh Aerospace Corp. (CAGE 99755); Bell Textron Inc (CAGE 97499)
Technical Specifications
ParameterValue
NSN1680-01-573-6297
Primary Part Number22426-1001
Item NameSeal,bellows,aircra
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerFmh Aerospace Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-01-474-0765224261001 INTERCHANGEABLE
Terminal Junction Block,sectiona
Weidmueller Terminations Inc
Cross-Reference Index
Part NumberManufacturer
22426-1001 PRIMARY Fmh Aerospace Corp. (USA)
901-363-211-101 Bell Textron Inc (USA)
Related Parts
5940-01-474-0765INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
224261001

Frequently Asked Questions

What is NSN 1680-01-573-6297?

NSN 1680-01-573-6297 is a Seal,bellows,aircra, manufactured by Fmh Aerospace Corp., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-573-6297?

NSN 1680-01-573-6297 has 2 cross-referenced part numbers: 22426-1001 (Fmh Aerospace Corp.), 901-363-211-101 (Bell Textron Inc).

What NSN replaces 1680-01-573-6297?

There is 1 known substitute for 1680-01-573-6297: 5940-01-474-0765. Verify interchangeability with system specifications before substitution.

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