PartsTable TECHNICAL DATA SHEET
NSN 4730-01-672-8389Government record, cited

Locknut, Tube Fitting4730-01-672-8389

NSN 4730-01-672-8389 · NIIN 016728389 · Part number LLN20G
The Dyson Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 22132
Government record, cited
NSN 4730-01-672-8389 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-672-8389. Manufacturer of record part number: LLN20G.
Also searched as  4730-01-672-8389 · 4730016728389 · NIIN 016728389 · 01-672-8389 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 22132 · LLN20G
Nearby stock numbers  ·
Features
  • Locknut,tube Fitting — FSC 4730
  • Thread Series: M
  • Surface Treatment: ZINC NUT
  • Material: STEEL NUT
  • 1 manufacturer part number on file
  • Manufacturer of record: The Dyson Corporation
Identification
  • NSN: 4730-01-672-8389
  • NIIN: 016728389
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: LLN20G
  • Manufacturer: The Dyson Corporation
General Description

The Locknut,tube Fitting, cataloged under National Stock Number 4730-01-672-8389, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Dyson Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-672-8389
Primary Part NumberLLN20G
Item NameLocknut,tube Fitting
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerThe Dyson Corporation
StatusACTIVE
Thread SeriesM
Surface TreatmentZINC NUT
MaterialSTEEL NUT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
LLN20G PRIMARY The Dyson Corporation (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-672-8389?

NSN 4730-01-672-8389 is a Locknut,tube Fitting, manufactured by The Dyson Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-672-8389?

NSN 4730-01-672-8389 has 1 manufacturer part number on file: LLN20G (The Dyson Corporation).

What are the specifications of LLN20G?

Key specifications for LLN20G: Thread Series: M; Surface Treatment: ZINC NUT; Material: STEEL NUT. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-672-8389 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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