PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

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

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-075-5062 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-075-5062 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-075-5062. Primary manufacturer part number: MIL-F-52525.
Features
  • Adapter,straight,flange to Hose — FSC 4730
  • Connection Style: GRIPPING NIPPLE (NOSE) SECOND END
  • Nominal Outside Diameter Hose Accommodated: 2.250 INCHES SECOND END IN
  • Operating Pressure: 1125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Overall Length: 6.370 INCHES IN
  • Specification/standard Data: 81349-MIL-F-52525C GOVERNMENT SPECIFICATION
  • Nominal Inside Diameter Hose Accommodated: 2.000 INCHES SECOND END IN
  • Surface Treatment: ZINC OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel or Iron Overall construction
General Description

The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-075-5062, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-075-5062
Primary Part NumberMIL-F-52525
Item NameAdapter,straight,flange 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
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Nominal Outside Diameter Hose Accommodated2.250 INCHES SECOND END IN
Operating Pressure1125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Overall Length6.370 INCHES IN
Specification/standard Data81349-MIL-F-52525C GOVERNMENT SPECIFICATION
Nominal Inside Diameter Hose Accommodated2.000 INCHES SECOND END IN
Surface TreatmentZINC OVERALL
Flange Face DesignPLAIN WITH GASKET GROOVE FIRST END
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Nominal Thickness0.375 INCHES FIRST END IN
Nondefinitive Spec/std DataB TYPE
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OR IRON OVERALL
Furnished Items and Quantity1 HOSE COUPLING NUT
Nominal Outside Diameter2.812 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Maximum Operating Temp212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection TypeFLANGE FIRST END
Flange ShapeROUND FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4730-01-075-2103 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-2104 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-2983 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-5061 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-6572 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-6573 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-7314 INTERCHANGEABLE
Adapter,straight,flange to Hose
4730-01-075-7315 INTERCHANGEABLE
Adapter,straight,flange 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
M52525/10-32-32J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-52525/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M52525/10-32-32 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-01-075-2103INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-2104INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-2983INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-5061INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-6572INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-6573INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-7314INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-075-7315INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE

Frequently Asked Questions

What is NSN 4730-01-075-5062?

NSN 4730-01-075-5062 is a Adapter,straight,flange 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 4730-01-075-5062?

NSN 4730-01-075-5062 has 4 cross-referenced part numbers: MIL-F-52525 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M52525/10-32-32J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-52525/10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M52525/10-32-32 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-01-075-5062?

There are 8 known substitutes for 4730-01-075-5062: 4730-01-075-2103, 4730-01-075-2104, 4730-01-075-2983 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-F-52525?

Key specifications for MIL-F-52525: Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Nominal Outside Diameter Hose Accommodated: 2.250 INCHES SECOND END IN; Operating Pressure: 1125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Overall Length: 6.370 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-075-5062 still in active supply?

NSN 4730-01-075-5062 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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