PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M52525/1-20-20Adapter,straight,tube to Hose

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-076-1516 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-076-1516 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-076-1516. Primary manufacturer part number: M52525/1-20-20.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Thread Class: 2B FIRST END
  • Thread Quantity Per Inch: 12 FIRST END
  • Connection Style: GRIPPING NIPPLE (NOSE) SECOND END
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Maximum Operating Temp: 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel or Iron Overall construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-076-1516, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-076-1516
Primary Part NumberM52525/1-20-20
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Class2B FIRST END
Thread Quantity Per Inch12 FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Maximum Operating Temp212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentZINC OVERALL
Nominal Outside Diameter Hose Accommodated2.000 INCHES SECOND END IN
Nominal Thread Size1.625 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated1.250 INCHES FIRST END IN
Nominal Overall Length5.470 INCHES IN
MaterialSTEEL OR IRON OVERALL
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Seat Angle37.0 DEGREES FIRST END
Nondefinitive Spec/std DataB TYPE
Operating Pressure1625.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Series DesignatorUN FIRST END
Nominal Inside Diameter Hose Accommodated1.250 INCHES SECOND END IN
Specification/standard Data81349-MIL-F-52525C GOVERNMENT SPECIFICATION
Furnished Items and Quantity1 HOSE COUPLING NUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-451-2703 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-455-8650 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-472-2611 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-074-7544 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-074-7545 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-075-1923 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-075-2102 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-075-2980 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-076-1515 INTERCHANGEABLE
Adapter,straight,tube to Hose
Cross-Reference Index
Part NumberManufacturer
M52525/1-20-20 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
320-20-20ZK Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
MIL-DRL-52525/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M52525/1-20-20J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-52525/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-52525 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-451-2703INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-455-8650INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-472-2611INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-074-7544INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-074-7545INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-075-1923INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-075-2102INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-075-2980INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-076-1515INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-01-076-1516?

NSN 4730-01-076-1516 is a Adapter,straight,tube to Hose, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-076-1516?

NSN 4730-01-076-1516 has 6 cross-referenced part numbers: M52525/1-20-20 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 320-20-20ZK (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), MIL-DRL-52525/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M52525/1-20-20J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-52525/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 4730-01-076-1516?

There are 9 known substitutes for 4730-01-076-1516: 4730-00-451-2703, 4730-00-455-8650, 4730-00-472-2611 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M52525/1-20-20?

Key specifications for M52525/1-20-20: Thread Class: 2B FIRST END; Thread Quantity Per Inch: 12 FIRST END; Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END. 22 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