678619-8-0170

View detailed technical data, stock status, and sourcing information for: 678619-8-0170

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678619-8-0170
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-136-7257
Item Name Code
20311
Assigment Date
02/05/1969 (57 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

round cross-sectional shape style, 3a 1st end thread class, right-hand 1st end thread direction, -65.0 fahrenheit and 160.0 fahrenheit single response temp rating, 0.422 inches nominal inside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style
round
Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Inside Diameter
0.422 inches nominal
Temp Rating
-65.0 fahrenheit and 160.0 fahrenheit single response
Outside Diameter
0.815 inches nominal
Minimum Inside Bending Radius
8.000 inches
Exterior Color
natural
Connection Style
external seat for gasket seal (boss) 1st end
End Connection Design
straight 1st end
Connection Type
threaded external boss 1st end
Features Provided
electrostatic discharge capability
Thread Quantity Per Inch
12 1st end
Burst Test Pressure
22000.0 pounds per square inch
Layer Composition And Location
1st layer braided corrosion resistant steel wire and 2nd layer spirally laid corrosion resistant steel wire and 3rd layer spirally laid corrosion resistant steel wire and outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
4500.0 pounds per square inch
Nominal Thread Size
1.750 inches 1st end
Seat Angle
90.0 degrees 1st end
Hydrostatic Test Pressure
9000.0 pounds per square inch
Outer Covering Environmental Protection
abrasion resistant and weatherproof
Inside Surface Condition
smooth
Measuring Method And Length
17.000 inches nominal overall
Special Features
cleaned and packaged in polyethylene tube
Thread Series Designator
un 1st end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
678619-8-0170 Nonmetallic Hose Assembly
95260-8A1-0170 Nonmetallic Hose Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4720-00-136-7257?
The FSCG of the NSN 4720-00-136-7257 is 4720
Does NSN 4720-00-136-7257 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4720-00-136-7257 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-136-7257 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4720-00-136-7257 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Feb 5, 1969

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