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NSN 4730-01-358-2594Government record, cited
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Nut Assembly, Tube Coupling4730-01-358-2594

NSN 4730-01-358-2594 · NIIN 013582594
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-358-2594 · 4730013582594 · NIIN 013582594 · 01-358-2594 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · NA30150-20 · 7D0261 · NA30150-20 · 7D0261C80
Nearby stock numbers  ·
L 0.930 INCHES NOMINAL IN 3B HOSE FITTING
4730-01-358-2594 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Nut Assembly,tube Coupling — FSC 4730
  • Tube Outside Diameter for Which Designed: 5.000 INCHES NOMINAL IN
  • Style Designator: NUT ASSEMBLY
  • Outside Diameter: 6.220 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Thread Size: A5.875-12
  • Screw Thread Series Designator: UN
  • Surface Treatment: PASSIVATE
Identification
  • NSN: 4730-01-358-2594
  • NIIN: 013582594
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Nut Assembly,tube Coupling, cataloged under National Stock Number 4730-01-358-2594, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-358-2594
Item NameNut Assembly,tube Coupling
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Tube Outside Diameter for Which Designed5.000 INCHES NOMINAL IN
Style DesignatorNUT ASSEMBLY
Outside Diameter6.220 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread SizeA5.875-12
Screw Thread Series DesignatorUN
Surface TreatmentPASSIVATE
Thread Class3B
MaterialSTEEL COMP 630 OR STEEL COMP XM-12
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-358-6415NA30140AR POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-01-358-6417NA30135AR POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-01-358-8763NA30125AR POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-01-377-42667D0261R24 POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)The Boeing Company
4730-01-377-42677D0261C16 POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)The Boeing Company
4730-01-377-42697D0261C24 POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)The Boeing Company
4730-01-384-9008NA30135C POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-01-418-8942 POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)
4730-01-418-89447D0261R48 POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
Possible match (shared part number)The Boeing Company
4730-01-419-1872 POSSIBLE MATCH
NUT,TUBE COUPLING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
NA30150-20 C/1 Advisory reference — outside the item-of-supply concept
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
7D0261 D/9 Drawing number reference only
U.S. Government activity
NA30150-20 3/9 Design control — primary reference
Eaton Aviation Corporation
7D0261C80 5/2 Secondary reference
U.S. Government activity
Related Parts
4730-01-358-6415POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
NA30140AR
4730-01-358-6417POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
NA30135AR
4730-01-358-8763POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
NA30125AR
4730-01-377-4266POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
7D0261R24
4730-01-377-4267POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
7D0261C16
4730-01-377-4269POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
7D0261C24
4730-01-384-9008POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
NA30135C
4730-01-418-8942POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
4730-01-418-8944POSSIBLE MATCH
NUT ASSEMBLY,TUBE COUPLING
7D0261R48
4730-01-419-1872POSSIBLE MATCH
NUT,TUBE COUPLING

Frequently Asked Questions

What is NSN 4730-01-358-2594?

NSN 4730-01-358-2594 is a Nut Assembly,tube Coupling, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-358-2594?

10 possible matches (shared part number, not a government interchangeability claim): 4730-01-358-6415, 4730-01-358-6417, 4730-01-358-8763. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-358-2594?

Key specifications for 4730-01-358-2594: Tube Outside Diameter for Which Designed: 5.000 INCHES NOMINAL IN; Style Designator: NUT ASSEMBLY; Overall Length: 0.930 INCHES NOMINAL IN; Outside Diameter: 6.220 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-358-2594 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.

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