PartsTable TECHNICAL DATA SHEET
NSN 4730-01-657-8284Government record, cited

Adapter, Straight, Tube to Hose4730-01-657-8284

NSN 4730-01-657-8284 · NIIN 016578284 · Part number 4721-24C
Danfoss Power Solutions II, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 01276
Government record, cited
NSN 4730-01-657-8284 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-657-8284. Manufacturer of record part number: 4721-24C.
Also searched as  4730-01-657-8284 · 4730016578284 · NIIN 016578284 · 01-657-8284 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 01276 · 4721-24C
Nearby stock numbers  ·
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
  • Connection Style: GRIPPING (HOSE) SECOND END
  • Connection Type: UNTHREADED INTERNAL HOSE SECOND END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Nominal Thread Size: 1.875 INCHES FIRST END IN
  • Seat Angle: 37.00 DEGREES FIRST END
  • Thread Quantity Per Inch: 12 FIRST END
Identification
  • NSN: 4730-01-657-8284
  • NIIN: 016578284
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 4721-24C
  • Manufacturer: Danfoss Power Solutions II, Llc
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-657-8284, 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 Danfoss Power Solutions II, Llc. Government technical data includes 7 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-657-8284
Primary Part Number4721-24C
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Connection StyleGRIPPING (HOSE) SECOND END
Connection TypeUNTHREADED INTERNAL HOSE SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nominal Thread Size1.875 INCHES FIRST END IN
Seat Angle37.00 DEGREES FIRST END
Thread Quantity Per Inch12 FIRST END
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
4721-24C PRIMARY Danfoss Power Solutions II, Llc (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 4730-01-657-8284?

NSN 4730-01-657-8284 is a Adapter,straight,tube to Hose, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-657-8284?

NSN 4730-01-657-8284 has 1 manufacturer part number on file: 4721-24C (Danfoss Power Solutions II, Llc).

What are the specifications of 4721-24C?

Key specifications for 4721-24C: Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Connection Style: GRIPPING (HOSE) SECOND END; Connection Type: UNTHREADED INTERNAL HOSE SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-657-8284 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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