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NSN 4730-01-561-9408Government record, cited

Reducer, Pipe4730-01-561-9408

NSN 4730-01-561-9408 · NIIN 015619408 · Part number 50785K272
Mcmaster-Carr Supply Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 39428
Government record, cited
NSN 4730-01-561-9408 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-561-9408. Manufacturer of record part number: 50785K272.
Also searched as  4730-01-561-9408 · 4730015619408 · NIIN 015619408 · 01-561-9408 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 39428 · 50785K272
Nearby stock numbers  ·
Features
  • Reducer,pipe — FSC 4730
  • Operating Pressure: 1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Maximum Operating Temp: 72.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Media for Which Designed: OIL THIRD RESPONSE
  • Media for Which Designed: WATER SECOND RESPONSE
  • Media for Which Designed: AIR FIRST RESPONSE
  • Media for Which Designed: GAS FOURTH RESPONSE
  • Material: COPPER ALLOY OVERALL
Identification
  • NSN: 4730-01-561-9408
  • NIIN: 015619408
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 50785K272
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-561-9408, 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 Mcmaster-Carr Supply Co. 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
NSN4730-01-561-9408
Primary Part Number50785K272
Item NameReducer,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Operating Pressure1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp72.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedOIL THIRD RESPONSE
Media for Which DesignedWATER SECOND RESPONSE
Media for Which DesignedAIR FIRST RESPONSE
Media for Which DesignedGAS FOURTH RESPONSE
MaterialCOPPER ALLOY 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
50785K272 PRIMARY Mcmaster-Carr Supply Co (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 4730-01-561-9408?

NSN 4730-01-561-9408 is a Reducer,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-561-9408?

NSN 4730-01-561-9408 has 1 manufacturer part number on file: 50785K272 (Mcmaster-Carr Supply Co).

What are the specifications of 50785K272?

Key specifications for 50785K272: Operating Pressure: 1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 72.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: FEMALE PIPE SIZE 0.125 INCHES IN; Media for Which Designed: OIL THIRD RESPONSE. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-561-9408 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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