PartsTable TECHNICAL DATA SHEET
NSN 4730-01-574-3277Government record, cited

Coupling Assembly, Tube, Flexible4730-01-574-3277

NSN 4730-01-574-3277 · NIIN 015743277 · Part number 14J23-28C
Hydraflow · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 24984
Government record, cited
NSN 4730-01-574-3277 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-574-3277. Manufacturer of record part number: 14J23-28C.
Also searched as  4730-01-574-3277 · 4730015743277 · NIIN 015743277 · 01-574-3277 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 24984 · 14J23-28C · 7M765-28CS
Nearby stock numbers  ·
Features
  • Coupling Assembly,tube,flexible — FSC 4730
  • Tube Outside Diameter for Which Designed: 1.750 INCHES NOMINAL IN
  • Style Designator: FLEXIBLE COUPLING ASSEMBLY
  • Material: STEEL CORROSION RESISTING
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Hydraflow
Identification
  • NSN: 4730-01-574-3277
  • NIIN: 015743277
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 14J23-28C
  • Manufacturer: Hydraflow
General Description

The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-01-574-3277, 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 Hydraflow. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-574-3277
Primary Part Number14J23-28C
Item NameCoupling Assembly,tube,flexible
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHydraflow
StatusACTIVE
Tube Outside Diameter for Which Designed1.750 INCHES NOMINAL IN
Style DesignatorFLEXIBLE COUPLING ASSEMBLY
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7M765-28CS The Boeing Company Div Defense (USA)
14J23-28C PRIMARY Hydraflow (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 4730-01-574-3277?

NSN 4730-01-574-3277 is a Coupling Assembly,tube,flexible, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-574-3277?

NSN 4730-01-574-3277 has 2 manufacturer part numbers on file: 7M765-28CS (The Boeing Company Div Defense), 14J23-28C (Hydraflow).

What are the specifications of 14J23-28C?

Key specifications for 14J23-28C: Tube Outside Diameter for Which Designed: 1.750 INCHES NOMINAL IN; Style Designator: FLEXIBLE COUPLING ASSEMBLY; Overall Length: 0.910 INCHES NOMINAL IN; Special Features: MAX. OUTSIDE DIA. 2.270 INCHES; FULL COUPLING W/OPTIONAL SAFETY STRAP IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-574-3277 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.

What is the DEMIL code for NSN 4730-01-574-3277?

NSN 4730-01-574-3277 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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