PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

678-12DElbow,tube to Hose

Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division · NSN 4730-00-618-7382 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-618-7382 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-618-7382. Primary manufacturer part number: 678-12D.
Features
  • Elbow,tube to Hose — FSC 4730
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Seat Angle: 37.0 DEGREES FIRST END
  • Flow Angle: 45.0 DEGREES
  • Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 1.062 INCHES FIRST END IN
  • Material Document and Classification: QQ-A-225/6 SAE 2024 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 SAE 2024 T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: ANODIZE OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Overall construction
General Description

The Elbow,tube to Hose, cataloged under National Stock Number 4730-00-618-7382, 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 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-618-7382
Primary Part Number678-12D
Item NameElbow,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
StatusCANCELLED
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Seat Angle37.0 DEGREES FIRST END
Flow Angle45.0 DEGREES
Operating Pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size1.062 INCHES FIRST END IN
Material Document and ClassificationQQ-A-225/6 SAE 2024 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 SAE 2024 T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentANODIZE OVERALL
Thread Class3B FIRST END
MaterialALUMINUM OVERALL
Furnished Items and Quantity1 HOSE COUPLING NUT
Nominal Outside Diameter Hose Accommodated1.188 INCHES SECOND END IN
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Media for Which DesignedFUEL SINGLE RESPONSE
Nominal Inside Diameter Hose Accommodated0.625 INCHES SECOND END IN
Maximum Operating Temp25.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Leg Length3.406 INCHES NOMINAL SECOND END IN
Thread Quantity Per Inch12 FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Nominal Inside Diameter Hose Accommodated1.078 INCHES FIRST END IN
Leg Length1.297 INCHES NOMINAL FIRST END IN
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-087-1016 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-403-0886 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-541-8234 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-559-1600 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-580-64538891-16D INTERCHANGEABLE
Elbow,tube to Hose
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-00-580-8548 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-585-6212 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-585-7496 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-00-652-1802 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-684-6394 INTERCHANGEABLE
Elbow,tube to Hose
Cross-Reference Index
Part NumberManufacturer
678-12D Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
980006-12 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
8846-12D Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
136-1045-12D Hydrasearch Company, Llc (USA)
148-47813-12 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
M83798/2-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-83798 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS87019-12 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-83798 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-83798/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-087-1016INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-403-0886INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-541-8234INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-559-1600INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-580-6453INTERCHANGEABLE
ELBOW,TUBE TO HOSE
8891-16D
4730-00-580-8548INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-585-6212INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-585-7496INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-00-652-1802INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-684-6394INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-709-3887INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-813-6923INTERCHANGEABLE
ELBOW,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-00-618-7382?

NSN 4730-00-618-7382 is a Elbow,tube to Hose, manufactured by Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-618-7382?

NSN 4730-00-618-7382 has 10 cross-referenced part numbers: 678-12D (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 980006-12 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 8846-12D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 136-1045-12D (Hydrasearch Company, Llc), 148-47813-12 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company) and 5 more.

What NSN replaces 4730-00-618-7382?

There are 12 known substitutes for 4730-00-618-7382: 4730-00-087-1016, 4730-00-403-0886, 4730-00-541-8234 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 678-12D?

Key specifications for 678-12D: Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END; Seat Angle: 37.0 DEGREES FIRST END; Flow Angle: 45.0 DEGREES; Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-618-7382 still in active supply?

NSN 4730-00-618-7382 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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