PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31890Tube Assembly,dust,

Honeywell International Inc. Div Aerospace - Torrance · NSN 1680-00-397-4939 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-397-4939 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-397-4939. Primary manufacturer part number: 31890.
Features
  • Tube Assembly,dust, — FSC 1680
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,dust,, cataloged under National Stock Number 1680-00-397-4939, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube Assembly,dust,
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersAlliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)
Technical Specifications
ParameterValue
NSN1680-00-397-4939
Primary Part Number31890
Item NameTube Assembly,dust,
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5940-00-557-1629MS25036-149 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5940-00-636-55900S022454 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5996-01-055-6207977401-1 INTERCHANGEABLE
Amplifier,radio Frequency
Raytheon Company Dba Raytheon Co
2510-01-179-25337N5202 INTERCHANGEABLE
Plate,air Cleaner Mounting
Caterpillar Inc Div Caterpillar Defense
6145-01-297-4822142C977Y01 INTERCHANGEABLE
Cable,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5355-01-526-340131890 INTERCHANGEABLE
Knob
Liquid Metronics Inc
6515-01-604-18058725H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
5940-01-670-68994299955 INTERCHANGEABLE
Terminal,lug
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
31890 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
31890 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5940-00-557-1629INTERCHANGEABLE
TERMINAL,LUG
MS25036-149
5940-00-636-5590INTERCHANGEABLE
TERMINAL,LUG
0S022454
5996-01-055-6207INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
977401-1
2510-01-179-2533INTERCHANGEABLE
PLATE,AIR CLEANER MOUNTING
7N5202
6145-01-297-4822INTERCHANGEABLE
CABLE,RADIO FREQUENCY
142C977Y01
5355-01-526-3401INTERCHANGEABLE
KNOB
31890
6515-01-604-1805INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
8725H
5940-01-670-6899INTERCHANGEABLE
TERMINAL,LUG
4299955

Frequently Asked Questions

What is NSN 1680-00-397-4939?

NSN 1680-00-397-4939 is a Tube Assembly,dust,, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-397-4939?

NSN 1680-00-397-4939 has 2 cross-referenced part numbers: 31890 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 31890 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1680-00-397-4939?

There are 8 known substitutes for 1680-00-397-4939: 5940-00-557-1629, 5940-00-636-5590, 5996-01-055-6207 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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