PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-119Elbow,pipe to Tube

Vianney Industries, Llc Dba Midland Metal Manufacturing Company · NSN 4730-01-669-1863 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-669-1863 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-669-1863. Primary manufacturer part number: 21-119.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Nominal Outside Diameter: 0.375 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Material: COPPER ALLOY OVERALL
  • Connection Type: THREADED INTERNAL HOSE SECOND END
  • Nominal Outside Diameter: 0.25 INCHES SECOND END IN
  • 1 verified cross-reference
  • Primary manufacturer: Vianney Industries, Llc Dba Midland Metal Manufacturing Company
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-669-1863, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Vianney Industries, Llc Dba Midland Metal Manufacturing Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-669-1863
Primary Part Number21-119
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVianney Industries, Llc Dba Midland Metal Manufacturing Company
StatusACTIVE
Nominal Outside Diameter0.375 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE FIRST END
MaterialCOPPER ALLOY OVERALL
Connection TypeTHREADED INTERNAL HOSE SECOND END
Nominal Outside Diameter0.25 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-356-131021737 INTERCHANGEABLE
Elbow,air Cleaner
Briggs and Stratton Corp
6130-00-405-2921 INTERCHANGEABLE
Power Supply
1660-00-571-2238 INTERCHANGEABLE
Converter,liquid Oxygen
4820-01-154-8220 INTERCHANGEABLE
Valve
3130-01-183-397921119 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
4320-01-209-290021119 INTERCHANGEABLE
Shaft and Bearing Assembly
Parker Hannifin Corporation Div Hydraulic Systems Division
5930-01-685-893321119 INTERCHANGEABLE
Switch,pressure
World Magnetics Company Llc
Cross-Reference Index
Part NumberManufacturer
21-119 Vianney Industries, Llc Dba Midland Metal Manufacturing Company (USA)
Related Parts
4730-00-356-1310INTERCHANGEABLE
ELBOW,AIR CLEANER
21737
6130-00-405-2921INTERCHANGEABLE
POWER SUPPLY
1660-00-571-2238INTERCHANGEABLE
CONVERTER,LIQUID OXYGEN
4820-01-154-8220INTERCHANGEABLE
VALVE
3130-01-183-3979INTERCHANGEABLE
CAP,PILLOW BLOCK
21119
4320-01-209-2900INTERCHANGEABLE
SHAFT AND BEARING ASSEMBLY
21119
5930-01-685-8933INTERCHANGEABLE
SWITCH,PRESSURE
21119

Frequently Asked Questions

What is NSN 4730-01-669-1863?

NSN 4730-01-669-1863 is a Elbow,pipe to Tube, manufactured by Vianney Industries, Llc Dba Midland Metal Manufacturing Company, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-669-1863?

NSN 4730-01-669-1863 has 1 cross-referenced part number: 21-119 (Vianney Industries, Llc Dba Midland Metal Manufacturing Company).

What NSN replaces 4730-01-669-1863?

There are 7 known substitutes for 4730-01-669-1863: 4730-00-356-1310, 6130-00-405-2921, 1660-00-571-2238 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-119?

Key specifications for 21-119: Nominal Outside Diameter: 0.375 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL PIPE FIRST END; Material: COPPER ALLOY OVERALL; Connection Type: THREADED INTERNAL HOSE SECOND END. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com