PartsTable TECHNICAL DATA SHEET
NSN 4730-01-462-7478Government record, cited

Coupling Half, Quick Disconnect4730-01-462-7478

NSN 4730-01-462-7478 · NIIN 014627478 · Part number LL12-H46
Tuthill Corp Hansen Coupling Div · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73992
Government record, cited
NSN 4730-01-462-7478 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-462-7478. Manufacturer of record part number: LL12-H46.
Also searched as  4730-01-462-7478 · 4730014627478 · NIIN 014627478 · 01-462-7478 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73992 · LL12-H46
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Material: STEEL CORROSION RESISTING BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Tuthill Corp Hansen Coupling Div
Identification
  • NSN: 4730-01-462-7478
  • NIIN: 014627478
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: LL12-H46
  • Manufacturer: Tuthill Corp Hansen Coupling Div
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-462-7478, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 1 specification, 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
NSN4730-01-462-7478
Primary Part NumberLL12-H46
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTuthill Corp Hansen Coupling Div
StatusACTIVE
MaterialSTEEL CORROSION RESISTING BODY
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
LL12-H46 PRIMARY Tuthill Corp Hansen Coupling Div (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 4730-01-462-7478?

NSN 4730-01-462-7478 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-462-7478?

NSN 4730-01-462-7478 has 1 manufacturer part number on file: LL12-H46 (Tuthill Corp Hansen Coupling Div).

What are the specifications of LL12-H46?

Key specifications for LL12-H46: Overall Length: 4.820 INCHES NOMINAL IN; Special Features: CONNECTION END DIA 3.320 IN.; 2ND END 2.380 IN. IN; End Item Identification: USNS STALWART CLASS TAGOS; Material: STEEL CORROSION RESISTING BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-462-7478 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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