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4720-00-787-8436

Find complete technical information, availability, and procurement data for: 4720-00-787-8436

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4720-00-787-8436
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-787-8436
Item Name Code
39227
Assigment Date
01/01/1962 (64 years ago)

A length of hose, air breathing with couplings on one or both ends and/or a communication cable. Excludes:items which include a branch hose or fork hoses; wiring for face mask heater; vent and pressure ducts for an anti-g-suit; hose assembly, nonmetallic.

0.062 inches minimum and 0.071 inches maximum wall thickness, round cross-sectional shape style, threaded first end connection type, 500.0 pounds per square inch maximum operating pressure, 0.250 inches nominal first end 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
Wall Thickness
0.062 inches minimum and 0.071 inches maximum
Inside Diameter
0.250 inches nominal first end
Connection Type
threaded first end
Maximum Operating Pressure
500.0 pounds per square inch
Nominal Thread Size
0.500 inches both ends
Measuring Method And Length
17.000 inches nominal overall
Coupling Style
threaded internal first end
Special Features
connection type: ground joint externally threaded tailpiece w/ union nut first end; material: plastic tetrafluoroethylene single ply steel corrosion resisting 1st end steel corrosion resisting and steel reinforcing wire
Material
plastic single ply
Material
steel corrosion resisting and steel reinforcing wire
Material
steel corrosion resisting 1st end coupling
Material Document And Classification
qq-s-763,type 304 fed spec 1st material response reinforcing wire
Material Document And Classification
qq-s-763,type 304 fed spec single material response 1st end coupling
Surface Treatment
passivate 2nd end coupling
Style Designator
sleeve section
Thread Series Designator
unjf both ends
Fsc Application Data
aircraft oxygen breathing system

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-718-2713 No Name Available 05/01/2016

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
124392-5CR-17 Air Breathing Hose Assembly
13000005-17 Air Breathing Hose Assembly
AE1010010F-17 Air Breathing Hose Assembly
M26626-5-17 Air Breathing Hose Assembly
MS24548-5-17 Air Breathing Hose Assembly
R3800CCX5-0170 Air Breathing Hose Assembly
TF169-5-17 Air Breathing Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-787-8436?
The FSCG of the NSN 4720-00-787-8436 is 4720
Does the NSN 4720-00-787-8436 have a Schedule B code assigned?
Yes, the Schedule B code is 7306901000
Does NSN 4720-00-787-8436 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 4720-00-787-8436 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-787-8436 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 4720-00-787-8436 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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