PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS-402-1Nut,tube Coupling

Swagelok Co · NSN 4730-01-047-1442 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-047-1442 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-047-1442. Primary manufacturer part number: SS-402-1.
Features
  • Nut,tube Coupling — FSC 4730
  • Thread Direction: RIGHT-HAND
  • Smallest Inside Diameter: 0.250 INCHES NOMINAL IN
  • Fabrication Method: MACHINED
  • Width Across Flats: 0.562 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Swagelok Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-01-047-1442, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Swagelok Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN4730-01-047-1442
Primary Part NumberSS-402-1
Item NameNut,tube Coupling
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSwagelok Co
StatusACTIVE
Thread DirectionRIGHT-HAND
Smallest Inside Diameter0.250 INCHES NOMINAL IN
Fabrication MethodMACHINED
Width Across Flats0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
9390-00-250-6214 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
6750-00-463-4270 INTERCHANGEABLE
Developer,photographic
5910-00-846-8226 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
4730-01-012-17824N316 INTERCHANGEABLE
Nut,tube Coupling
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5310-01-112-1286 INTERCHANGEABLE
Nut,tube
4730-01-533-5709 INTERCHANGEABLE
Nut,tube Coupling
5306-01-553-12781132407 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
5365-01-677-340132407 INTERCHANGEABLE
Spacer,sleeve
Tailift
6515-01-682-000332407 INTERCHANGEABLE
Roll,foam,utility
Alimed, Inc. Dba Alimed Inc
Cross-Reference Index
Part NumberManufacturer
SS-402-1 PRIMARY Swagelok Co (USA)
32407 Williams International Co., L.l.c. (USA)
Related Parts
9390-00-250-6214INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
6750-00-463-4270INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
5910-00-846-8226INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
4730-01-012-1782INTERCHANGEABLE
NUT,TUBE COUPLING
4N316
5310-01-112-1286INTERCHANGEABLE
NUT,TUBE
4730-01-533-5709INTERCHANGEABLE
NUT,TUBE COUPLING
5306-01-553-1278INTERCHANGEABLE
BOLT,MACHINE
1132407
5365-01-677-3401INTERCHANGEABLE
SPACER,SLEEVE
32407
6515-01-682-0003INTERCHANGEABLE
ROLL,FOAM,UTILITY
32407

Frequently Asked Questions

What is NSN 4730-01-047-1442?

NSN 4730-01-047-1442 is a Nut,tube Coupling, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-047-1442?

NSN 4730-01-047-1442 has 2 cross-referenced part numbers: SS-402-1 (Swagelok Co), 32407 (Williams International Co., L.l.c.).

What NSN replaces 4730-01-047-1442?

There are 9 known substitutes for 4730-01-047-1442: 9390-00-250-6214, 6750-00-463-4270, 5910-00-846-8226 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SS-402-1?

Key specifications for SS-402-1: Thread Direction: RIGHT-HAND; Smallest Inside Diameter: 0.250 INCHES NOMINAL IN; Fabrication Method: MACHINED; Width Across Flats: 0.562 INCHES NOMINAL IN. 4 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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