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NSN 4730-01-602-0391Government record, cited

Tee, Pipe4730-01-602-0391

NSN 4730-01-602-0391 · NIIN 016020391 · Part number 50785K323
Mcmaster-Carr Supply Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3A054
Government record, cited
NSN 4730-01-602-0391 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-602-0391. Manufacturer of record part number: 50785K323.
Also searched as  4730-01-602-0391 · 4730016020391 · NIIN 016020391 · 01-602-0391 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3A054 · 50785K323
Nearby stock numbers  ·
Features
  • Tee,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 0.375 INCHES ALL ENDS IN
  • Connection Style: PLAIN (PIPE) THIRD END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Nominal Overall Length: 1.68 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
Identification
  • NSN: 4730-01-602-0391
  • NIIN: 016020391
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 50785K323
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Tee,pipe, cataloged under National Stock Number 4730-01-602-0391, 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 24 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
NSN4730-01-602-0391
Primary Part Number50785K323
Item NameTee,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Nominal Pipe Size Accommodated0.375 INCHES ALL ENDS IN
Connection StylePLAIN (PIPE) THIRD END
Connection StylePLAIN (PIPE) FIRST END
Connection StylePLAIN (PIPE) SECOND END
Nominal Overall Length1.68 INCHES IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection TypeTHREADED INTERNAL PIPE THIRD END
Style DesignatorTEE
Operating Pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Operating Pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Operating Pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS
Leg Length0.84 INCHES NOMINAL FIRST END IN
Leg Length0.84 INCHES NOMINAL THIRD END IN
Leg Length0.97 INCHES NOMINAL SECOND END IN
Maximum Operating Temp72.0 FAHRENHEIT FIRST RESPONSE DEGF
Maximum Operating Temp72.0 FAHRENHEIT SECOND RESPONSE DEGF
Maximum Operating Temp72.0 FAHRENHEIT THIRD RESPONSE DEGF
Media for Which DesignedOIL THIRD RESPONSE
Media for Which DesignedWATER SECOND RESPONSE
Media for Which DesignedAIR FIRST RESPONSE
Thread Quantity Per Inch18 ALL ENDS
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT ALL ENDS
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
50785K323 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 4730-01-602-0391?

NSN 4730-01-602-0391 is a Tee,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 4730-01-602-0391?

NSN 4730-01-602-0391 has 1 manufacturer part number on file: 50785K323 (Mcmaster-Carr Supply Co).

What are the specifications of 50785K323?

Key specifications for 50785K323: Nominal Pipe Size Accommodated: 0.375 INCHES ALL ENDS IN; Connection Style: PLAIN (PIPE) THIRD END; Connection Style: PLAIN (PIPE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END. 24 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-602-0391 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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