PartsTable TECHNICAL DATA SHEET
NSN 4730-01-623-2870Government record, cited

Elbow, Pipe to Tube4730-01-623-2870

NSN 4730-01-623-2870 · NIIN 016232870 · Part number 5220K128
Mcmaster-Carr Supply Company · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 2V507
Government record, cited
NSN 4730-01-623-2870 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-623-2870. Manufacturer of record part number: 5220K128.
Also searched as  4730-01-623-2870 · 4730016232870 · NIIN 016232870 · 01-623-2870 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 2V507 · 5220K128
Nearby stock numbers  ·
Features
  • Elbow,pipe to Tube — FSC 4730
  • Furnished Items and Quantity: 1 COMPRESSION SLEEVE AND 1 TUBE COUPLING NUT
  • Flow Angle: 90.0 DEGREES
  • Nominal Pipe Size Accommodated: 0.25 INCHES FIRST END IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: UNTHREADED INTERNAL TUBE SECOND END
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES SECOND END IN
  • Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Identification
  • NSN: 4730-01-623-2870
  • NIIN: 016232870
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 5220K128
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-623-2870, 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 Company. Government technical data includes 11 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
NSN4730-01-623-2870
Primary Part Number5220K128
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
Furnished Items and Quantity1 COMPRESSION SLEEVE AND 1 TUBE COUPLING NUT
Flow Angle90.0 DEGREES
Nominal Pipe Size Accommodated0.25 INCHES FIRST END IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeUNTHREADED INTERNAL TUBE SECOND END
Nominal Outside Diameter Tube Accommodated0.375 INCHES SECOND END IN
Operating Pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.5625 INCHES FIRST END IN
Sweep TypeSHORT
Thread Quantity Per Inch24 FIRST END
Nominal Thickness0.032 INCHES SECOND END IN
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
5220K128 PRIMARY Mcmaster-Carr Supply Company (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 4730-01-623-2870?

NSN 4730-01-623-2870 is a Elbow,pipe to Tube, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-623-2870?

NSN 4730-01-623-2870 has 1 manufacturer part number on file: 5220K128 (Mcmaster-Carr Supply Company).

What are the specifications of 5220K128?

Key specifications for 5220K128: Furnished Items and Quantity: 1 COMPRESSION SLEEVE AND 1 TUBE COUPLING NUT; Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.25 INCHES FIRST END IN; Connection Type: THREADED INTERNAL PIPE FIRST END. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-623-2870 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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