PartsTable TECHNICAL DATA SHEET
NSN 4730-01-453-3594Government record, cited

Nut, Tube Coupling4730-01-453-3594

NSN 4730-01-453-3594 · NIIN 014533594 · Part number 61CA-6-OXY
Mcnaughton Dynamics Limited · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE U7709
Government record, cited
NSN 4730-01-453-3594 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-453-3594. Manufacturer of record part number: 61CA-6-OXY.
Also searched as  4730-01-453-3594 · 4730014533594 · NIIN 014533594 · 01-453-3594 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE U7709 · 61CA-6-OXY
Nearby stock numbers  ·
Features
  • Nut,tube Coupling — FSC 4730
  • Width Across Flats: 0.625 INCHES NOMINAL IN
  • Thread Series: UNEF
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.562 INCHES IN
  • Nut Height: 0.450 INCHES NOMINAL IN
  • Nut Style: TUBE COUPLING
  • Thread Class: 2B
Identification
  • NSN: 4730-01-453-3594
  • NIIN: 014533594
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 61CA-6-OXY
  • Manufacturer: Mcnaughton Dynamics Limited
General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-01-453-3594, 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 Mcnaughton Dynamics Limited. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-453-3594
Primary Part Number61CA-6-OXY
Item NameNut,tube Coupling
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcnaughton Dynamics Limited
StatusACTIVE
Width Across Flats0.625 INCHES NOMINAL IN
Thread SeriesUNEF
Thread DirectionRIGHT-HAND
Nominal Thread Size0.562 INCHES IN
Nut Height0.450 INCHES NOMINAL IN
Nut StyleTUBE COUPLING
Thread Class2B
Thread Quantity Per Inch24
MaterialCOPPER ALLOY OVERALL
Smallest Inside Diameter0.382 INCHES NOMINAL IN
Nominal Tube Outside Diameter0.375 INCHES IN
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
61CA-6-OXY Mcnaughton Dynamics Limited (GBR)
Reference documents
ReferenceMeaning
61CA-6-OXY 5/9 Secondary reference
Zwick Energy Researach Organization Inc
61CA-6-OXY 3/2 Design control — primary reference
U.S. Government activity
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
4730-00-001-0009
COUPLING,TUBE
Related Parts in Pipe, Tubing, Hose, and Fittings
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
D10008-08
4730-00-001-0009
COUPLING,TUBE
H10008-12

Frequently Asked Questions

What is NSN 4730-01-453-3594?

NSN 4730-01-453-3594 is a Nut,tube Coupling, manufactured by Mcnaughton Dynamics Limited, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-453-3594?

NSN 4730-01-453-3594 has 1 manufacturer part number on file: 61CA-6-OXY (Mcnaughton Dynamics Limited).

What are the specifications of 61CA-6-OXY?

Key specifications for 61CA-6-OXY: Width Across Flats: 0.625 INCHES NOMINAL IN; Thread Series: UNEF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.562 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-453-3594 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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