PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31304Tube

Skytronics, Inc. · NSN 1680-01-043-8281 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-043-8281 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-043-8281. Primary manufacturer part number: 31304.
Features
  • Tube — FSC 1680
  • 2 verified cross-references
  • Primary manufacturer: Skytronics, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube, cataloged under National Stock Number 1680-01-043-8281, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Skytronics, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-043-8281
Primary Part Number31304
Item NameTube
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerSkytronics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-023-928531304 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Sypris Electronics, Llc
5330-00-202-265231-304 INTERCHANGEABLE
Packing Material
Dresser Industries Inc Leroi Div
4730-00-278-2967 INTERCHANGEABLE
Plug,pipe
5935-00-578-344931-304 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
9540-00-596-29711242528 INTERCHANGEABLE
Angle,structural
The Boeing Company
6695-00-987-171231304 INTERCHANGEABLE
Bezel,instrument Mounting
Aerosonic Llc
5995-01-035-71763-1304 INTERCHANGEABLE
Cable Assembly,printed,flexible
Parlex Usa Inc
5355-01-186-903631304 INTERCHANGEABLE
Knob
Jergens Inc Div Tooling Components Division
5360-01-311-913331304 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
31304 Skytronics, Inc. (USA)
31304 Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA)
Related Parts
5905-00-023-9285INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
31304
5330-00-202-2652INTERCHANGEABLE
PACKING MATERIAL
31-304
4730-00-278-2967INTERCHANGEABLE
PLUG,PIPE
5935-00-578-3449INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-304
9540-00-596-2971INTERCHANGEABLE
ANGLE,STRUCTURAL
1242528
6695-00-987-1712INTERCHANGEABLE
BEZEL,INSTRUMENT MOUNTING
31304
5995-01-035-7176INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
3-1304
5355-01-186-9036INTERCHANGEABLE
KNOB
31304
5360-01-311-9133INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
31304

Frequently Asked Questions

What is NSN 1680-01-043-8281?

NSN 1680-01-043-8281 is a Tube, manufactured by Skytronics, Inc., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-043-8281?

NSN 1680-01-043-8281 has 2 cross-referenced part numbers: 31304 (Skytronics, Inc.), 31304 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana).

What NSN replaces 1680-01-043-8281?

There are 9 known substitutes for 1680-01-043-8281: 5905-00-023-9285, 5330-00-202-2652, 4730-00-278-2967 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31304?

Key specifications for 31304: End Item Identification: ACFT E-3A A. 1 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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