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4720-00-739-6850

Find complete technical information, availability, and procurement data for: 4720-00-739-6850

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4720-00-739-6850
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-739-6850
Item Name Code
20311
Assigment Date
01/01/1961 (65 years ago)

An item specifically designed to absorb and dissipate incident radio frequency energy. It consists of a material, such as phenolic, varnished cardboard, cloth, or metal, the surface of which is coated or otherwise processed with a radio frequency absorbent element. See also dummy load, electrical.

0.406 inches nominal inside diameter, -65.0 fahrenheit and 450.0 fahrenheit single response temp rating, round cross-sectional shape style, 3b 1st end thread class, right-hand 1st end thread direction

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
3b 1st end
Thread Direction
right-hand 1st end
Inside Diameter
0.406 inches nominal
Temp Rating
-65.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter
0.562 inches nominal
Minimum Inside Bending Radius
4.625 inches
Exterior Color
natural
Angle Between Rigid Elbow Fittings In Deg
0.0
Connection Style
swivel nut flare 1st end
End Connection Design
elbow 1st end
Connection Type
threaded internal tube 1st end
Burst Test Pressure
8000.0 pounds per square inch
Layer Composition And Location
outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
1500.0 pounds per square inch
Nominal Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
3000.0 pounds per square inch
Flow Angle
45.0 degrees 1st end
Outer Covering Environmental Protection
corrosion resistant
Vacuum In Torr
50.8
Inside Surface Condition
smooth
Measuring Method And Length
16.375 inches nominal working
Thread Series Designator
unf 1st end
Specification/Standard Data
96906-ms8000h163c government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-757-3053 No Name Available 07/22/1966

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
000M666302J0163 Nonmetallic Hose Assembly
79B0400008C0163 Nonmetallic Hose Assembly
MS8000H163D Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-739-6850?
The FSCG of the NSN 4720-00-739-6850 is 4720
Does NSN 4720-00-739-6850 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 4720-00-739-6850 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-739-6850 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 4720-00-739-6850 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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