PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2237-2-4Tee,hose

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-01-478-3657 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-478-3657 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-478-3657. Primary manufacturer part number: 2237-2-4.
Features
  • Tee,hose — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,hose, cataloged under National Stock Number 4730-01-478-3657, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTee,hose
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCadillac Gage Textron Inc. (CAGE 10237); Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780)
Technical Specifications
ParameterValue
NSN4730-01-478-3657
Primary Part Number2237-2-4
Item NameTee,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-020-9282223724 INTERCHANGEABLE
Relay Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5315-00-785-6717217838 INTERCHANGEABLE
Pin,grooved,headed
Eaton Aerospace, Llc Dba Jackson South
3110-00-973-853392695 INTERCHANGEABLE
Bearing,ball,annular
New Venture Gear Inc New Process Gear Div
4730-01-386-4152217838 INTERCHANGEABLE
Restrictor,fluid Flow
Eaton Corp Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
217838 Cadillac Gage Textron Inc. (USA)
12922-2-4 Cadillac Gage Textron Inc. (USA)
2237-2-4 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
Related Parts
5945-00-020-9282INTERCHANGEABLE
RELAY ASSEMBLY
223724
5315-00-785-6717INTERCHANGEABLE
PIN,GROOVED,HEADED
217838
3110-00-973-8533INTERCHANGEABLE
BEARING,BALL,ANNULAR
92695
4730-01-386-4152INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
217838

Frequently Asked Questions

What is NSN 4730-01-478-3657?

NSN 4730-01-478-3657 is a Tee,hose, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-478-3657?

NSN 4730-01-478-3657 has 3 cross-referenced part numbers: 217838 (Cadillac Gage Textron Inc.), 12922-2-4 (Cadillac Gage Textron Inc.), 2237-2-4 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).

What NSN replaces 4730-01-478-3657?

There are 4 known substitutes for 4730-01-478-3657: 5945-00-020-9282, 5315-00-785-6717, 3110-00-973-8533 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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