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NSN 4730-01-433-1292Government record, cited

Reducer, Tube4730-01-433-1292

NSN 4730-01-433-1292 · NIIN 014331292 · Part number 83-14435
American Turbo Systems Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0WE82
Government record, cited
NSN 4730-01-433-1292 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-433-1292. Manufacturer of record part number: 83-14435.
Also searched as  4730-01-433-1292 · 4730014331292 · NIIN 014331292 · 01-433-1292 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0WE82 · 83-14435
Nearby stock numbers  ·
Features
  • Reducer,tube — FSC 4730
  • Connection Style: FLARED (TUBE) SECOND END
  • Connection Style: SOCKET (TUBE) FIRST END
  • Nominal Overall Length: 1.000 INCHES IN
  • Connection Type: THREADED EXTERNAL TUBE SECOND END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES SECOND END IN
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN
Identification
  • NSN: 4730-01-433-1292
  • NIIN: 014331292
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 83-14435
  • Manufacturer: American Turbo Systems Inc
General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-433-1292, 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 American Turbo Systems Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-433-1292
Primary Part Number83-14435
Item NameReducer,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerAmerican Turbo Systems Inc
StatusACTIVE
Connection StyleFLARED (TUBE) SECOND END
Connection StyleSOCKET (TUBE) FIRST END
Nominal Overall Length1.000 INCHES IN
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated0.250 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Nominal Thread Size0.438 INCHES SECOND END IN
Seat Angle37.0 DEGREES SECOND END
Thread Class2A SECOND END A
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Series DesignatorUNF SECOND END
Reducer TypeCONCENTRIC
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
83-14435 Department of Defense Project Manager-Mobile Electric Power (USA)
83-14435 PRIMARY American Turbo Systems Inc (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 4730-01-433-1292?

NSN 4730-01-433-1292 is a Reducer,tube, manufactured by American Turbo Systems Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-433-1292?

NSN 4730-01-433-1292 has 2 manufacturer part numbers on file: 83-14435 (Department of Defense Project Manager-Mobile Electric Power), 83-14435 (American Turbo Systems Inc).

What are the specifications of 83-14435?

Key specifications for 83-14435: Connection Style: FLARED (TUBE) SECOND END; Connection Style: SOCKET (TUBE) FIRST END; Nominal Overall Length: 1.000 INCHES IN; Connection Type: THREADED EXTERNAL TUBE SECOND END. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-433-1292 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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