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NSN 4730-01-009-4666Government record, cited
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Elbow, Tube4730-01-009-4666

NSN 4730-01-009-4666 · NIIN 010094666 · Part number MT320-4-CG
Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0ASY6
Government record, cited
NSN 4730-01-009-4666 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-009-4666. Manufacturer of record part number: MT320-4-CG.
Also searched as  4730-01-009-4666 · 4730010094666 · NIIN 010094666 · 01-009-4666 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0ASY6 · MT320-4-CG · H820-4SS
Nearby stock numbers  ·
L 1.188 INCHES NOMINAL ALL ENDS IN HOSE FITTING
4730-01-009-4666 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Elbow,tube — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Connection Style: SOCKET (TUBE) ALL ENDS
  • Union Joint Location: FIRST END AND SECOND END
  • Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Leg Length: 1.188 INCHES NOMINAL ALL ENDS IN
Identification
  • NSN: 4730-01-009-4666
  • NIIN: 010094666
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: MT320-4-CG
  • Manufacturer: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
General Description

The Elbow,tube, cataloged under National Stock Number 4730-01-009-4666, 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 Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-009-4666
Primary Part NumberMT320-4-CG
Item NameElbow,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDerbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
StatusACTIVE
Flow Angle90.0 DEGREES
Connection StyleSOCKET (TUBE) ALL ENDS
Union Joint LocationFIRST END AND SECOND END
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
Nominal Outside Diameter Tube Accommodated0.250 INCHES ALL ENDS IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Leg Length1.188 INCHES NOMINAL ALL ENDS IN
Maximum Operating Temp225.0 FAHRENHEIT SINGLE RESPONSE DEGF
MaterialSTEEL COMP 316 BODY
MaterialSTEEL COMP 304 NUT
MaterialSTEEL COMP 316 TAILPIECE
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
MT320-4-CG Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)
Reference documents
ReferenceMeaning
H820-4SS 3/2 Design control — primary reference
U.S. Government activity
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 4730-01-009-4666?

NSN 4730-01-009-4666 is a Elbow,tube, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-009-4666?

NSN 4730-01-009-4666 has 1 manufacturer part number on file: MT320-4-CG (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).

What are the specifications of MT320-4-CG?

Key specifications for MT320-4-CG: Flow Angle: 90.0 DEGREES; Connection Style: SOCKET (TUBE) ALL ENDS; Union Joint Location: FIRST END AND SECOND END; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-009-4666 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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