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 4730-00-541-6608 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-541-6608 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-541-6608. Primary manufacturer part number: MIL-F-8789.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Material: STEEL COMP 1137 NUT
  • Surface Treatment: CADMIUM NIPPLE
  • Material: STEEL COMP 1137 NIPPLE
  • Nominal Thread Size: 0.875 INCHES FIRST END IN
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NIPPLE
  • Surface Treatment: ANODIZE SOCKET
  • Connection Type: UNTHREADED EXTERNAL TUBE FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 1137 Nut construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-00-541-6608, 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
NSN4730-00-541-6608
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
MaterialSTEEL COMP 1137 NUT
Surface TreatmentCADMIUM NIPPLE
MaterialSTEEL COMP 1137 NIPPLE
Nominal Thread Size0.875 INCHES FIRST END IN
Surface Treatment Document and ClassificationQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NIPPLE
Surface TreatmentANODIZE SOCKET
Connection TypeUNTHREADED EXTERNAL TUBE FIRST END
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Seat Angle12.0 DEGREES FIRST END
Nominal Outside Diameter Hose Accommodated1.031 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
MaterialALUMINUM ALLOY SOCKET
Surface TreatmentCADMIUM NUT
Thread Class3B FIRST END
Nominal Overall Length3.564 INCHES IN
Nominal Outside Diameter Tube Accommodated0.625 INCHES FIRST END IN
Furnished Items and Quantity1 HOSE COUPLING NUT
Thread Series DesignatorUNF FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Surface Treatment Document and ClassificationQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
Connection StyleSWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
Nominal Inside Diameter Hose Accommodated0.562 INCHES SECOND END IN
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
4730-00-541-6606 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-541-6607 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
MS28761-10 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
4730-00-541-6606INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-541-6607INTERCHANGEABLE
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 4730-00-541-6608?

NSN 4730-00-541-6608 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 4730-00-541-6608?

NSN 4730-00-541-6608 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), MS28761-10 (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 4730-00-541-6608?

There are 7 known substitutes for 4730-00-541-6608: 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: Material: STEEL COMP 1137 NUT; Surface Treatment: CADMIUM NIPPLE; Material: STEEL COMP 1137 NIPPLE; Nominal Thread Size: 0.875 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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