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NSN 4730-01-186-2381Government record, cited

Coupling Half, Quick Disconnect4730-01-186-2381

NSN 4730-01-186-2381 · NIIN 011862381 · Part number 12-H46C
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 4730-01-186-2381 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-186-2381. Manufacturer of record part number: 12-H46C.
Also searched as  4730-01-186-2381 · 4730011862381 · NIIN 011862381 · 01-186-2381 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 01276 · 12-H46C · 5R5671
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Danfoss Power Solutions II, Llc
Identification
  • NSN: 4730-01-186-2381
  • NIIN: 011862381
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 12-H46C
  • Manufacturer: Danfoss Power Solutions II, Llc
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-186-2381, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Danfoss Power Solutions II, Llc (CAGE 01276)
Technical Specifications
ParameterValue
NSN4730-01-186-2381
Primary Part Number12-H46C
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
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
5R5671 Caterpillar Inc Div Caterpillar Defense (USA)
12-H46C PRIMARY Danfoss Power Solutions II, Llc (USA)
Reference documents
ReferenceMeaning
12-H46C 5/9 Secondary reference
Tuthill Corp Hansen Coupling Div
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 4730-01-186-2381?

NSN 4730-01-186-2381 is a Coupling Half,quick Disconnect, 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 4730-01-186-2381?

NSN 4730-01-186-2381 has 2 manufacturer part numbers on file: 5R5671 (Caterpillar Inc Div Caterpillar Defense), 12-H46C (Danfoss Power Solutions II, Llc).

Is NSN 4730-01-186-2381 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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