PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-F-8789Adapter,straight,tube to Hose

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-541-6606 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-541-6606 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-541-6606. Primary manufacturer part number: MIL-F-8789.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Connection Style: GRIPPING NIPPLE (NOSE) SECOND END
  • Nominal Thread Size: 1.312 INCHES FIRST END IN
  • Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
  • Nominal Outside Diameter Tube Accommodated: 1.000 INCHES FIRST END IN
  • Nominal Overall Length: 4.651 INCHES IN
  • Material: STEEL NUT
  • Material: STEEL NIPPLE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Nut construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-00-541-6606, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-541-6606
Primary Part NumberMIL-F-8789
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
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Nominal Thread Size1.312 INCHES FIRST END IN
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Nominal Outside Diameter Tube Accommodated1.000 INCHES FIRST END IN
Nominal Overall Length4.651 INCHES IN
MaterialSTEEL NUT
MaterialSTEEL NIPPLE
Furnished Items and Quantity1 HOSE SOCKET
Surface TreatmentCADMIUM NIPPLE
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection TypeTHREADED INTERNAL TUBE FIRST END
Surface TreatmentCADMIUM NUT
Nominal Outside Diameter Hose Accommodated1.500 INCHES SECOND END IN
Thread Series DesignatorUN FIRST END
MaterialALUMINUM SOCKET
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Thread Class3B FIRST END
Surface TreatmentANODIZE SOCKET
Nominal Inside Diameter Hose Accommodated0.875 INCHES SECOND END IN
Seat Angle37.0 DEGREES FIRST END
Thread Quantity Per Inch12 FIRST END
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE SOCKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-064-2660 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-541-4253 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-541-6605 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-541-6607 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-541-6608 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-554-7832 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-554-7833 INTERCHANGEABLE
Adapter,straight,tube to Hose
Cross-Reference Index
Part NumberManufacturer
MIL-F-8789 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS28760-16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-8789 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-064-2660INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-541-4253INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-541-6605INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-541-6607INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-541-6608INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-554-7832INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-554-7833INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-00-541-6606?

NSN 4730-00-541-6606 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 4730-00-541-6606?

NSN 4730-00-541-6606 has 3 cross-referenced part numbers: MIL-F-8789 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS28760-16 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-8789 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-00-541-6606?

There are 7 known substitutes for 4730-00-541-6606: 4730-00-064-2660, 4730-00-541-4253, 4730-00-541-6605 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-F-8789?

Key specifications for MIL-F-8789: Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Nominal Thread Size: 1.312 INCHES FIRST END IN; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Nominal Outside Diameter Tube Accommodated: 1.000 INCHES FIRST END IN. 23 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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