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NSN 4730-01-439-9118Government record, cited

Reducer, Hose4730-01-439-9118

NSN 4730-01-439-9118 · NIIN 014399118 · Part number PT-35
Smith Eastern Corp Div Airverter · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 40811
Government record, cited
NSN 4730-01-439-9118 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-439-9118. Manufacturer of record part number: PT-35.
Also searched as  4730-01-439-9118 · 4730014399118 · NIIN 014399118 · 01-439-9118 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 40811 · PT-35
Nearby stock numbers  ·
Features
  • Reducer,hose — FSC 4730
  • Connection Style: PLAIN (HOSE) FIRST END
  • Connection Style: PLAIN (HOSE) SECOND END
  • Connection Type: THREADED EXTERNAL HOSE FIRST END
  • Connection Type: THREADED INTERNAL HOSE SECOND END
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
  • Nominal Thread Size: 0.250 INCHES SECOND END IN
  • Material: STEEL CORROSION RESISTING OVERALL
Identification
  • NSN: 4730-01-439-9118
  • NIIN: 014399118
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: PT-35
  • Manufacturer: Smith Eastern Corp Div Airverter
General Description

The Reducer,hose, cataloged under National Stock Number 4730-01-439-9118, 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 Smith Eastern Corp Div Airverter. 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
NSN4730-01-439-9118
Primary Part NumberPT-35
Item NameReducer,hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSmith Eastern Corp Div Airverter
StatusACTIVE
Connection StylePLAIN (HOSE) FIRST END
Connection StylePLAIN (HOSE) SECOND END
Connection TypeTHREADED EXTERNAL HOSE FIRST END
Connection TypeTHREADED INTERNAL HOSE SECOND END
Nominal Thread Size0.375 INCHES FIRST END IN
Nominal Thread Size0.250 INCHES SECOND END IN
MaterialSTEEL CORROSION RESISTING OVERALL
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
PT-35 PRIMARY Smith Eastern Corp Div Airverter (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 4730-01-439-9118?

NSN 4730-01-439-9118 is a Reducer,hose, manufactured by Smith Eastern Corp Div Airverter, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-439-9118?

NSN 4730-01-439-9118 has 1 manufacturer part number on file: PT-35 (Smith Eastern Corp Div Airverter).

What are the specifications of PT-35?

Key specifications for PT-35: Connection Style: PLAIN (HOSE) FIRST END; Connection Style: PLAIN (HOSE) SECOND END; Connection Type: THREADED EXTERNAL HOSE FIRST END; Connection Type: THREADED INTERNAL HOSE SECOND END. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-439-9118 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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