PartsTable TECHNICAL DATA SHEET
NSN 4730-01-667-3671Government record, cited

Reducer, Tube4730-01-667-3671

NSN 4730-01-667-3671 · NIIN 016673671 · Part number RED22/18L/OMD
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 30780
Government record, cited
NSN 4730-01-667-3671 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-667-3671. Manufacturer of record part number: RED22/18L/OMD.
Also searched as  4730-01-667-3671 · 4730016673671 · NIIN 016673671 · 01-667-3671 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 30780 · RED22/18L/OMD · 1200744
Nearby stock numbers  ·
Features
  • Reducer,tube — FSC 4730
  • Nominal Width Across Flats: 36.0 MILLIMETERS FIRST END MM
  • Nominal Width Across Flats: 32.0 MILLIMETERS SECOND END MM
  • Nominal Overall Length: 41.0 MILLIMETERS MM
  • Connection Type: THREADED INTERNAL BOSS FIRST END
  • Connection Type: THREADED EXTERNAL TUBE SECOND END
  • Style Designator: FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY
  • Nominal Outside Diameter Tube Accommodated: 18.0 MILLIMETERS SECOND END MM
Identification
  • NSN: 4730-01-667-3671
  • NIIN: 016673671
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: RED22/18L/OMD
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-667-3671, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-667-3671
Primary Part NumberRED22/18L/OMD
Item NameReducer,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusACTIVE
Nominal Width Across Flats36.0 MILLIMETERS FIRST END MM
Nominal Width Across Flats32.0 MILLIMETERS SECOND END MM
Nominal Overall Length41.0 MILLIMETERS MM
Connection TypeTHREADED INTERNAL BOSS FIRST END
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Style DesignatorFLARED AND FLARELESS W/ CENTER WRENCHING FACILITY
Nominal Outside Diameter Tube Accommodated18.0 MILLIMETERS SECOND END MM
Nominal Outside Diameter Tube Accommodated22.0 MILLIMETERS FIRST END MM
Seat Angle24.0 DEGREES 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
RED22/18L/OMD PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
1200744 Grove U.s. Llc Dba Grove Us Llc (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 4730-01-667-3671?

NSN 4730-01-667-3671 is a Reducer,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-667-3671?

NSN 4730-01-667-3671 has 2 manufacturer part numbers on file: RED22/18L/OMD (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 1200744 (Grove U.s. Llc Dba Grove Us Llc).

What are the specifications of RED22/18L/OMD?

Key specifications for RED22/18L/OMD: Nominal Width Across Flats: 36.0 MILLIMETERS FIRST END MM; Nominal Width Across Flats: 32.0 MILLIMETERS SECOND END MM; Nominal Overall Length: 41.0 MILLIMETERS MM; Connection Type: THREADED INTERNAL BOSS FIRST END. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-667-3671 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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