PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-8X1-4FGBReducer,pipe

Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division · NSN 4730-00-216-5538 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-216-5538 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-216-5538. Primary manufacturer part number: 3-8X1-4FGB.
Features
  • Reducer,pipe — FSC 4730
  • Connection Style: PLAIN (PIPE) FIRST END
  • Nominal Overall Length: 1.440 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Material: COPPER ALLOY 360 OVERALL
  • Thread Series Designator: NPTF ALL ENDS
  • Reducer Type: CONCENTRIC
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 360 Overall construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-00-216-5538, 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 Hose Products Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-216-5538
Primary Part Number3-8X1-4FGB
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
StatusCANCELLED
Connection StylePLAIN (PIPE) FIRST END
Nominal Overall Length1.440 INCHES IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
MaterialCOPPER ALLOY 360 OVERALL
Thread Series DesignatorNPTF ALL ENDS
Reducer TypeCONCENTRIC
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Thread Size0.250 INCHES SECOND END IN
Connection StylePLAIN (PIPE) SECOND END
Nominal Thread Size0.375 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6685-01-225-64560871011000 INTERCHANGEABLE
Gage,pressure,dial Indicating
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
4730-01-631-4197 INTERCHANGEABLE
Reducer,pipe
Cross-Reference Index
Part NumberManufacturer
3-8X1-4FGB PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA)
70-1620 Department of Defense Project Manager-Mobile Electric Power (USA)
3-8X1-4FGB PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
06B3640134 Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA)
3-8X1-4FGB Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
3-8X1-4FGB Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
6685-01-225-6456INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
0871011000
4730-01-631-4197INTERCHANGEABLE
REDUCER,PIPE

Frequently Asked Questions

What is NSN 4730-00-216-5538?

NSN 4730-00-216-5538 is a Reducer,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-216-5538?

NSN 4730-00-216-5538 has 6 cross-referenced part numbers: 3-8X1-4FGB (Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division), 70-1620 (Department of Defense Project Manager-Mobile Electric Power), 3-8X1-4FGB (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 06B3640134 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army), 3-8X1-4FGB (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters) and 1 more.

What NSN replaces 4730-00-216-5538?

There are 2 known substitutes for 4730-00-216-5538: 6685-01-225-6456, 4730-01-631-4197. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-8X1-4FGB?

Key specifications for 3-8X1-4FGB: Special Features: GRUMMAN AEROSPACE CORP A10 AIRCRAFT; Connection Style: PLAIN (PIPE) FIRST END; Nominal Overall Length: 1.440 INCHES IN; Connection Type: THREADED INTERNAL PIPE FIRST END. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-216-5538 still in active supply?

NSN 4730-00-216-5538 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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