PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-F-52525Adapter,straight,tube to Hose

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-076-1515 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-076-1515 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-076-1515. Primary manufacturer part number: MIL-F-52525.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Seat Angle: 37.0 DEGREES FIRST END
  • Material: STEEL OR IRON OVERALL
  • Media for Which Designed: HYDRAULIC FLUID SINGLE RESPONSE
  • Specification/standard Data: 81349-MIL-F-52525C GOVERNMENT SPECIFICATION
  • Nominal Thread Size: 0.750 INCHES FIRST END IN
  • Thread Series Designator: UNF FIRST END
  • Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4730-01-076-1515, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-076-1515
Primary Part NumberMIL-F-52525
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
StatusCANCELLED
Seat Angle37.0 DEGREES FIRST END
MaterialSTEEL OR IRON OVERALL
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Specification/standard Data81349-MIL-F-52525C GOVERNMENT SPECIFICATION
Nominal Thread Size0.750 INCHES FIRST END IN
Thread Series DesignatorUNF FIRST END
Operating Pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Thread Class2B FIRST 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
Nominal Overall Length3.160 INCHES IN
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Nondefinitive Spec/std DataB TYPE
Nominal Inside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Nominal Outside Diameter Hose Accommodated0.843 INCHES SECOND END IN
Furnished Items and Quantity1 HOSE COUPLING NUT
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentZINC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
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
4730-01-076-1516 INTERCHANGEABLE
Adapter,straight,tube to Hose
Cross-Reference Index
Part NumberManufacturer
MIL-F-52525 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4721-8-6S Danfoss Power Solutions II, Llc (USA)
M52525/1-6-8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-52525/1B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
12Z6446-2 Naval Ordnance Standards (USA)
MIL-DTL-52525/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M52525/1-6-8J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6C-8FJSR Anchor Swan Corp Sub of Amerace Corp (USA)
94-4721-8-6 Danfoss Power Solutions II, Llc (USA)
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
4730-01-076-1516INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-01-076-1515?

NSN 4730-01-076-1515 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: cancelled.

What are the part numbers for NSN 4730-01-076-1515?

NSN 4730-01-076-1515 has 9 cross-referenced part numbers: MIL-F-52525 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4721-8-6S (Danfoss Power Solutions II, Llc), M52525/1-6-8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-52525/1B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 12Z6446-2 (Naval Ordnance Standards) and 4 more.

What NSN replaces 4730-01-076-1515?

There are 9 known substitutes for 4730-01-076-1515: 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 MIL-F-52525?

Key specifications for MIL-F-52525: Seat Angle: 37.0 DEGREES FIRST END; Material: STEEL OR IRON OVERALL; Media for Which Designed: HYDRAULIC FLUID SINGLE RESPONSE; Specification/standard Data: 81349-MIL-F-52525C GOVERNMENT SPECIFICATION. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-076-1515 still in active supply?

NSN 4730-01-076-1515 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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