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NSN 4730-01-454-2385Government record, cited
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Coupling Half, Quick Disconnect4730-01-454-2385

NSN 4730-01-454-2385 · NIIN 014542385 · Part number 633D-NA 1.25-20-SS
Dover Fluid Management, Inc. Div Dover Resources Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1D9T5
Government record, cited
NSN 4730-01-454-2385 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-454-2385. Manufacturer of record part number: 633D-NA 1.25-20-SS.
Also searched as  4730-01-454-2385 · 4730014542385 · NIIN 014542385 · 01-454-2385 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1D9T5 · 633D-NA 1.25-20-SS
Nearby stock numbers  ·
HOSE FITTING
4730-01-454-2385 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Material: STEEL CORROSION RESISTING BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Dover Fluid Management, Inc. Div Dover Resources Inc.
Identification
  • NSN: 4730-01-454-2385
  • NIIN: 014542385
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 633D-NA 1.25-20-SS
  • Manufacturer: Dover Fluid Management, Inc. Div Dover Resources Inc.
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-454-2385, 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 Dover Fluid Management, Inc. Div Dover Resources Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-454-2385
Primary Part Number633D-NA 1.25-20-SS
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDover Fluid Management, Inc. Div Dover Resources Inc.
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
633D-NA 1.25-20-SS PRIMARY Dover Fluid Management, Inc. Div Dover Resources Inc. (USA)
Reference documents
ReferenceMeaning
633D-NA 1.25-20-SS 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
4730-00-001-0009
COUPLING,TUBE
Related Parts in Pipe, Tubing, Hose, and Fittings
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
D10008-08
4730-00-001-0009
COUPLING,TUBE
H10008-12

Frequently Asked Questions

What is NSN 4730-01-454-2385?

NSN 4730-01-454-2385 is a Coupling Half,quick Disconnect, manufactured by Dover Fluid Management, Inc. Div Dover Resources Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-454-2385?

NSN 4730-01-454-2385 has 1 manufacturer part number on file: 633D-NA 1.25-20-SS (Dover Fluid Management, Inc. Div Dover Resources Inc.).

What are the specifications of 633D-NA 1.25-20-SS?

Key specifications for 633D-NA 1.25-20-SS: Special Features: SIZE: 32.0 MM MM; Material: STEEL CORROSION RESISTING BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-454-2385 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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