PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BD55001-20-01Swivel Joint,hydraulic

Marison Industries Inc Barco Div · NSN 4730-01-105-7523 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-105-7523 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-105-7523. Primary manufacturer part number: BD55001-20-01.
Features
  • Swivel Joint,hydraulic — FSC 4730
  • Thread Series Designator: NPSM SECOND END
  • Seat Angle: 30.0 DEGREES SECOND END
  • Nominal Thread Size: 1.250 INCHES SECOND END IN
  • Thread Series Designator: UN FIRST END
  • Style Designator: SINGLE JOINT, ELBOW DESIGN
  • Leg Length: 3.140 INCHES MINIMUM AND 3.180 INCHES MAXIMUM FIRST END IN
  • Connection Style: FLARED (TUBE) FIRST END
Applications
  • Applications requiring Steel Overall construction
General Description

The Swivel Joint,hydraulic, cataloged under National Stock Number 4730-01-105-7523, 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 Marison Industries Inc Barco Div. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-105-7523
Primary Part NumberBD55001-20-01
Item NameSwivel Joint,hydraulic
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMarison Industries Inc Barco Div
StatusACTIVE
Thread Series DesignatorNPSM SECOND END
Seat Angle30.0 DEGREES SECOND END
Nominal Thread Size1.250 INCHES SECOND END IN
Thread Series DesignatorUN FIRST END
Style DesignatorSINGLE JOINT, ELBOW DESIGN
Leg Length3.140 INCHES MINIMUM AND 3.180 INCHES MAXIMUM FIRST END IN
Connection StyleFLARED (TUBE) FIRST END
Connection TypeTHREADED INTERNAL PIPE SECOND END
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Leg Length1.980 INCHES MINIMUM AND 2.220 INCHES MAXIMUM SECOND END IN
Thread Class2A FIRST END A
Bearing TypeSLEEVE, NONREMOVABLE
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Nominal Overall Length4.875 INCHES IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StyleSWIVEL NUT INVERTED FLARE (TUBE) SECOND END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Thread Size1.625 INCHES FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Nominal Outside Diameter Tube Accommodated1.250 INCHES FIRST END IN
MaterialSTEEL OVERALL
Thread Quantity Per Inch12 FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-01-105-7522BD55001-12-12-01 INTERCHANGEABLE
Swivel Joint,hydraulic
Danfoss Power Solutions II, Llc
2915-01-318-938485273-1 INTERCHANGEABLE
Piston,valve
General Electric Company Dba Ge Aerospace
Cross-Reference Index
Part NumberManufacturer
852730 THRU 852734 Raytheon Technical Services Company (USA)
S-2307-20-20 Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
BD55001-20-01 PRIMARY Marison Industries Inc Barco Div (USA)
852731 PRIMARY Cae Usa Inc. (USA)
852731 Raytheon Technical Services Company (USA)
Related Parts
4730-01-105-7522INTERCHANGEABLE
SWIVEL JOINT,HYDRAULIC
BD55001-12-12-01
2915-01-318-9384INTERCHANGEABLE
PISTON,VALVE
85273-1

Frequently Asked Questions

What is NSN 4730-01-105-7523?

NSN 4730-01-105-7523 is a Swivel Joint,hydraulic, manufactured by Marison Industries Inc Barco Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-105-7523?

NSN 4730-01-105-7523 has 5 cross-referenced part numbers: 852730 THRU 852734 (Raytheon Technical Services Company), S-2307-20-20 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), BD55001-20-01 (Marison Industries Inc Barco Div), 852731 (Cae Usa Inc.), 852731 (Raytheon Technical Services Company).

What NSN replaces 4730-01-105-7523?

There are 2 known substitutes for 4730-01-105-7523: 4730-01-105-7522, 2915-01-318-9384. Verify interchangeability with system specifications before substitution.

What are the specifications of BD55001-20-01?

Key specifications for BD55001-20-01: Thread Series Designator: NPSM SECOND END; Seat Angle: 30.0 DEGREES SECOND END; Nominal Thread Size: 1.250 INCHES SECOND END IN; Thread Series Designator: UN FIRST END. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com