PartsTable TECHNICAL DATA SHEET
NSN 4730-01-285-6313Government record, cited

Inverted Nut, Tube Coupling4730-01-285-6313

NSN 4730-01-285-6313 · NIIN 012856313 · Part number L6410346-003
Smith and Smith Aircraft Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 28298
Government record, cited
NSN 4730-01-285-6313 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-285-6313. Manufacturer of record part number: L6410346-003.
Also searched as  4730-01-285-6313 · 4730012856313 · NIIN 012856313 · 01-285-6313 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 28298 · L6410346-003
Nearby stock numbers  ·
Features
  • Inverted Nut,tube Coupling — FSC 4730
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Material Document and Classification: MIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
  • Material: STEEL COMP 4130
  • Fabrication Method: BAR STOCK, MACHINED
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Smith and Smith Aircraft Co
Identification
  • NSN: 4730-01-285-6313
  • NIIN: 012856313
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: L6410346-003
  • Manufacturer: Smith and Smith Aircraft Co
General Description

The Inverted Nut,tube Coupling, cataloged under National Stock Number 4730-01-285-6313, 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 Smith and Smith Aircraft Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-285-6313
Primary Part NumberL6410346-003
Item NameInverted Nut,tube Coupling
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSmith and Smith Aircraft Co
StatusACTIVE
Width Across Flats0.375 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 4130
Fabrication MethodBAR STOCK, MACHINED
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
L6410346-003 The Boeing Company Div Legacy Am&m (USA)
L6410346-003 PRIMARY Smith and Smith Aircraft Co (USA)
L6410346-003 PRIMARY Maney Aircraft, Inc. Dba Maney Aircraft (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 4730-01-285-6313?

NSN 4730-01-285-6313 is a Inverted Nut,tube Coupling, manufactured by Smith and Smith Aircraft Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-285-6313?

NSN 4730-01-285-6313 has 3 manufacturer part numbers on file: L6410346-003 (The Boeing Company Div Legacy Am&m), L6410346-003 (Smith and Smith Aircraft Co), L6410346-003 (Maney Aircraft, Inc. Dba Maney Aircraft).

What are the specifications of L6410346-003?

Key specifications for L6410346-003: Width Across Flats: 0.375 INCHES NOMINAL IN; Material Document and Classification: MIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.750 INCHES NOMINAL IN; Material: STEEL COMP 4130. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-285-6313 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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