PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-F-52525Elbow,tube to Hose

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-074-8366 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-074-8366 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-074-8366. Primary manufacturer part number: MIL-F-52525.
Features
  • Elbow,tube to Hose — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Seat Angle: 37.0 DEGREES FIRST END
  • Nominal Inside Diameter Hose Accommodated: 0.750 INCHES SECOND END IN
  • Surface Treatment: ZINC OVERALL
  • Furnished Items and Quantity: 1 HOSE COUPLING NUT
  • Nominal Outside Diameter Tube Accommodated: 0.750 INCHES FIRST END IN
  • Surface Treatment Document and Classification: QQ-Z-325,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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 4730-01-074-8366, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-074-8366
Primary Part NumberMIL-F-52525
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
StatusACTIVE
Flow Angle90.0 DEGREES
Seat Angle37.0 DEGREES FIRST END
Nominal Inside Diameter Hose Accommodated0.750 INCHES SECOND END IN
Surface TreatmentZINC OVERALL
Furnished Items and Quantity1 HOSE COUPLING NUT
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Surface Treatment Document and ClassificationQQ-Z-325,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
MaterialSTEEL OR IRON OVERALL
Thread Quantity Per Inch12 FIRST END
Thread Series DesignatorUN FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Nominal Thread Size1.062 INCHES FIRST END IN
Operating Pressure2250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter Hose Accommodated1.255 INCHES SECOND END IN
Nondefinitive Spec/std DataB TYPE
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Thread Class2B FIRST END
Specification/standard Data81349-MIL-F-52525C GOVERNMENT SPECIFICATION
Connection TypeTHREADED INTERNAL TUBE FIRST END
Leg Length4.352 INCHES NOMINAL FIRST END IN
Maximum Operating Temp212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Leg Length4.760 INCHES NOMINAL SECOND END IN
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-01-018-5812 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-075-1919 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-075-2978 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-075-5055 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-075-7304 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-076-3280 INTERCHANGEABLE
Elbow,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
M52525/4-12-12J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
94-190263-12 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
M52525/4-12-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LF-209-2 Pettibone Llc (USA)
MIL-DTL-52525/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
94-190263-12 Danfoss Power Solutions II, Llc (USA)
Related Parts
4730-01-018-5812INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-075-1919INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-075-2978INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-075-5055INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-075-7304INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-076-3280INTERCHANGEABLE
ELBOW,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-01-074-8366?

NSN 4730-01-074-8366 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: active.

What are the part numbers for NSN 4730-01-074-8366?

NSN 4730-01-074-8366 has 7 cross-referenced part numbers: MIL-F-52525 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M52525/4-12-12J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 94-190263-12 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), M52525/4-12-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LF-209-2 (Pettibone Llc) and 2 more.

What NSN replaces 4730-01-074-8366?

There are 6 known substitutes for 4730-01-074-8366: 4730-01-018-5812, 4730-01-075-1919, 4730-01-075-2978 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-F-52525?

Key specifications for MIL-F-52525: Flow Angle: 90.0 DEGREES; Seat Angle: 37.0 DEGREES FIRST END; Nominal Inside Diameter Hose Accommodated: 0.750 INCHES SECOND END IN; Surface Treatment: ZINC OVERALL. 24 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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