PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500025-20-20SAdapter,straight,flange to Tube

Danfoss Power Solutions II, Llc · NSN 4730-00-350-4000 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-350-4000 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-350-4000. Primary manufacturer part number: 500025-20-20S.
Features
  • Adapter,straight,flange to Tube — FSC 4730
  • Connection Style: FLARED (TUBE) FIRST END
  • Nominal Thickness: 0.324 INCHES SECOND END IN
  • Nominal Outside Diameter: 2.000 INCHES SECOND END IN
  • Nominal Thread Size: 1.625 INCHES FIRST END IN
  • Connection Type: FLANGE SECOND END
  • Surface Treatment: CADMIUM OUTSIDE
  • Thread Quantity Per Inch: 12 FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-00-350-4000, 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 Danfoss Power Solutions II, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-350-4000
Primary Part Number500025-20-20S
Item NameAdapter,straight,flange to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
Connection StyleFLARED (TUBE) FIRST END
Nominal Thickness0.324 INCHES SECOND END IN
Nominal Outside Diameter2.000 INCHES SECOND END IN
Nominal Thread Size1.625 INCHES FIRST END IN
Connection TypeFLANGE SECOND END
Surface TreatmentCADMIUM OUTSIDE
Thread Quantity Per Inch12 FIRST END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Overall Length2.457 INCHES IN
Flange ShapeROUND SECOND END
Thread Series DesignatorUN FIRST END
Thread Class2A FIRST END A
Nominal Outside Diameter Tube Accommodated1.438 INCHES FIRST END IN
Flange Face DesignPLAIN SECOND END
Seat Angle37.0 DEGREES FIRST END
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-286-94598176074 INTERCHANGEABLE
Ring,retaining
Us Army Aviation and Missile Command
5315-00-658-979413468 INTERCHANGEABLE
Pin,shoulder,headless
Mission Systems Orchard Park Inc
5310-01-342-534313468 INTERCHANGEABLE
Nut,plain,hexagon
Paccar Winch Inc Dba Paccar Winch Division
4330-01-470-602013468 INTERCHANGEABLE
Filter Element,fluid
Better Engineering Manufacturing Inc
5905-01-475-126013468 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Basler Electric Co
6130-01-663-971013468 INTERCHANGEABLE
Power Supply
Northwest Power, Inc. Dba Northwest Power Integrations Inc
Cross-Reference Index
Part NumberManufacturer
500025-20-20S PRIMARY Danfoss Power Solutions II, Llc (USA)
13468 Bosch Automotive Service Solutions Inc. (USA)
1503-20-20 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
5325-00-286-9459INTERCHANGEABLE
RING,RETAINING
8176074
5315-00-658-9794INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
13468
5310-01-342-5343INTERCHANGEABLE
NUT,PLAIN,HEXAGON
13468
4330-01-470-6020INTERCHANGEABLE
FILTER ELEMENT,FLUID
13468
5905-01-475-1260INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
13468
6130-01-663-9710INTERCHANGEABLE
POWER SUPPLY
13468

Frequently Asked Questions

What is NSN 4730-00-350-4000?

NSN 4730-00-350-4000 is a Adapter,straight,flange to Tube, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-350-4000?

NSN 4730-00-350-4000 has 3 cross-referenced part numbers: 500025-20-20S (Danfoss Power Solutions II, Llc), 13468 (Bosch Automotive Service Solutions Inc.), 1503-20-20 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division).

What NSN replaces 4730-00-350-4000?

There are 6 known substitutes for 4730-00-350-4000: 5325-00-286-9459, 5315-00-658-9794, 5310-01-342-5343 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500025-20-20S?

Key specifications for 500025-20-20S: Connection Style: FLARED (TUBE) FIRST END; Nominal Thickness: 0.324 INCHES SECOND END IN; Nominal Outside Diameter: 2.000 INCHES SECOND END IN; Nominal Thread Size: 1.625 INCHES FIRST END IN. 16 total characteristics are documented in the Federal Logistics Information System.

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