PartsTable TECHNICAL DATA SHEET
NSN 4730-01-672-4665Government record, cited

Elbow, Pipe to Tube4730-01-672-4665

NSN 4730-01-672-4665 · NIIN 016724665 · Part number 5779K637
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 4730-01-672-4665 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-672-4665. Manufacturer of record part number: 5779K637.
Also searched as  4730-01-672-4665 · 4730016724665 · NIIN 016724665 · 01-672-4665 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 39428 · 5779K637
Nearby stock numbers  ·
Features
  • Elbow,pipe to Tube — FSC 4730
  • Connection Type: UNTHREADED EXTERNAL TUBE FIRST END
  • Operating Pressure: 290.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 16.0 MILLIMETERS FIRST END MM
  • Maximum Operating Temp: 170.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Material: PLASTIC OVERALL
  • 1 manufacturer part number on file
Identification
  • NSN: 4730-01-672-4665
  • NIIN: 016724665
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 5779K637
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-672-4665, 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 6 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
NSN4730-01-672-4665
Primary Part Number5779K637
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Connection TypeUNTHREADED EXTERNAL TUBE FIRST END
Operating Pressure290.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size16.0 MILLIMETERS FIRST END MM
Maximum Operating Temp170.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedAIR SINGLE RESPONSE
MaterialPLASTIC 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
5779K637 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 4730-01-672-4665?

NSN 4730-01-672-4665 is a Elbow,pipe to Tube, 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 4730-01-672-4665?

NSN 4730-01-672-4665 has 1 manufacturer part number on file: 5779K637 (Mcmaster-Carr Supply Co).

What are the specifications of 5779K637?

Key specifications for 5779K637: Connection Type: UNTHREADED EXTERNAL TUBE FIRST END; Operating Pressure: 290.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 16.0 MILLIMETERS FIRST END MM; Maximum Operating Temp: 170.0 FAHRENHEIT SINGLE RESPONSE DEGF. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-672-4665 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.
PartsTable Design LLC · partstable.com