PartsTable TECHNICAL DATA SHEET
NSN 4730-01-666-3726Government record, cited

Adapter, Straight, Tube to Boss4730-01-666-3726

NSN 4730-01-666-3726 · NIIN 016663726 · Part number SAE J514 24-24 070120
Sae International Dba Sae International · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0U583
Government record, cited
NSN 4730-01-666-3726 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-666-3726. Manufacturer of record part number: SAE J514 24-24 070120.
Also searched as  4730-01-666-3726 · 4730016663726 · NIIN 016663726 · 01-666-3726 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0U583 · SAE J514 24-24 070120 · SAE-J514/1 · J514 24-24 070120 · 24-24 070120 · SAE-J514
Nearby stock numbers  ·
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Nominal Width Across Flats: 2.125 INCHES ALL ENDS IN
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Connection Style: FLARED (TUBE) FIRST END
  • Nominal Overall Length: 2.37 INCHES IN
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Nominal Outside Diameter Tube Accommodated: 1.5 INCHES FIRST END IN
Identification
  • NSN: 4730-01-666-3726
  • NIIN: 016663726
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: SAE J514 24-24 070120
  • Manufacturer: Sae International Dba Sae International
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-666-3726, 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 Sae International Dba Sae International. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-666-3726
Primary Part NumberSAE J514 24-24 070120
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSae International Dba Sae International
StatusACTIVE
Nominal Width Across Flats2.125 INCHES ALL ENDS IN
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Connection StyleFLARED (TUBE) FIRST END
Nominal Overall Length2.37 INCHES IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Nominal Outside Diameter Tube Accommodated1.5 INCHES FIRST END IN
Leg Length0.594 INCHES NOMINAL FIRST END IN
Leg Length1.083 INCHES NOMINAL SECOND END IN
Nominal Thread Size1.875 INCHES ALL ENDS IN
Seat Angle37.0 DEGREES FIRST END
Thread Class2A ALL ENDS A
Thread Quantity Per Inch12 ALL ENDS
Thread Series DesignatorUN ALL ENDS
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
SAE J514 24-24 070120 PRIMARY Sae International Dba Sae International (USA)
J514 24-24 070120 Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
SAE-J514/1 3/1 Design control — primary reference
Sae International Dba Sae International
J514 24-24 070120 5/9 Secondary reference
U.S. Government activity
24-24 070120 3/9 Design control — primary reference
U.S. Government activity
SAE-J514 5/9 Secondary reference
Sae International Dba Sae International
SAE J514 24-24 070120 5/9 Secondary reference
U.S. Government activity
J514 5/1 Secondary reference
Sae International Dba Sae International
24-24 070120 5/9 Secondary reference
Sae International Dba Sae International
J514 5/9 Secondary 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
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-666-3726?

NSN 4730-01-666-3726 is a Adapter,straight,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-666-3726?

NSN 4730-01-666-3726 has 2 manufacturer part numbers on file: SAE J514 24-24 070120 (Sae International Dba Sae International), J514 24-24 070120 (Sae International Dba Sae International).

What are the specifications of SAE J514 24-24 070120?

Key specifications for SAE J514 24-24 070120: Nominal Width Across Flats: 2.125 INCHES ALL ENDS IN; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: FLARED (TUBE) FIRST END; Nominal Overall Length: 2.37 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-666-3726 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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