PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M52525/2-6-6Elbow,tube to Hose

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-075-0408 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-075-0408 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-075-0408. Primary manufacturer part number: M52525/2-6-6.
Features
  • Elbow,tube to Hose — FSC 4730
  • Connection Style: GRIPPING NIPPLE (NOSE) SECOND END
  • Surface Treatment Document and Classification: QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Nominal Inside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN
  • Thread Class: 2B FIRST END
  • Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
  • Leg Length: 2.970 INCHES NOMINAL SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel or Iron Overall construction
General Description

The Elbow,tube to Hose, cataloged under National Stock Number 4730-01-075-0408, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-075-0408
Primary Part NumberM52525/2-6-6
Item NameElbow,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
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nominal Inside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Thread Class2B FIRST END
Operating Pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Leg Length2.970 INCHES NOMINAL SECOND END IN
Flow Angle45.0 DEGREES
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Thread Series DesignatorUNF FIRST END
Furnished Items and Quantity1 HOSE COUPLING NUT
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nondefinitive Spec/std DataB TYPE
Specification/standard Data81349-MIL-F-52525C GOVERNMENT SPECIFICATION
MaterialSTEEL OR IRON OVERALL
Nominal Thread Size0.562 INCHES FIRST END IN
Maximum Operating Temp212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Leg Length1.105 INCHES NOMINAL FIRST END IN
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Nominal Outside Diameter Hose Accommodated0.844 INCHES SECOND END IN
Surface TreatmentZINC OVERALL
Seat Angle37.0 DEGREES FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4730-00-930-4524 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-017-8284 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-075-1046 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-075-3477 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-226-3300 INTERCHANGEABLE
Elbow,tube to Hose
Cross-Reference Index
Part NumberManufacturer
M52525/2-6-6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
94-190287-6 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
MIL-DTL-52525/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
94-190287-6 Danfoss Power Solutions II, Llc (USA)
MIL-F-52525 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
30006-6-6C5 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
4730-00-930-4524INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-017-8284INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-075-1046INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-075-3477INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-226-3300INTERCHANGEABLE
ELBOW,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-01-075-0408?

NSN 4730-01-075-0408 is a Elbow,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 4730-01-075-0408?

NSN 4730-01-075-0408 has 6 cross-referenced part numbers: M52525/2-6-6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 94-190287-6 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), MIL-DTL-52525/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 94-190287-6 (Danfoss Power Solutions II, Llc), MIL-F-52525 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 4730-01-075-0408?

There are 5 known substitutes for 4730-01-075-0408: 4730-00-930-4524, 4730-01-017-8284, 4730-01-075-1046 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M52525/2-6-6?

Key specifications for M52525/2-6-6: Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Surface Treatment Document and Classification: QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Inside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN; Thread Class: 2B FIRST END. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-075-0408 still in active supply?

NSN 4730-01-075-0408 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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