4720-00-787-8433

Find complete technical information, availability, and procurement data for: 4720-00-787-8433
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-787-8433

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.

0.406 inches nominal first end inside diameter, 4.620 inches minimum inside bending radius, 0.0895 inches minimum wall thickness, aircraft end item identification, round cross-sectional shape style

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: 0.0895 inches minimum
Inside Diameter: 0.406 inches nominal first end
Minimum Inside Bending Radius: 4.620 inches
End Item Identification: aircraft
Connection Type: coupling first end
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.750 inches both ends
Criticality Code Justification: agav
Measuring Method And Length: 16.000 inches nominal overall
Part Name Assigned By Controlling Agency: hose assembly, cryogenic oxygen
Coupling Style: threaded internal both ends
Special Features: material: 1st reply plastic polytetrafluoroethylene or plastic tetrafluoroethylene
Material: plastic polytetrafluoroethylene 1st ply
Material: steel corrosion resisting or aluminum alloy 1st end coupling
Material: steel corrosion resisting both end couplings
Style Designator: sleeve section
Thread Series Designator: unjf both ends
Departure From Cited Document: as modified by over length

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
124392-8CR-16	Air Breathing Hose Assembly
124392-8S0160	Air Breathing Hose Assembly
13000008-0160L	Air Breathing Hose Assembly
13000008-16	Air Breathing Hose Assembly
AE1010010G-16	Air Breathing Hose Assembly
M26626-8-16	Air Breathing Hose Assembly
MS24548-8-16	Air Breathing Hose Assembly
R3800CCX8-0160	Air Breathing Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-787-8433?

The FSCG of the NSN 4720-00-787-8433 is 4720

Does the NSN 4720-00-787-8433 have a Schedule B code assigned?

Yes, the Schedule B code is 7306901000

Does NSN 4720-00-787-8433 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 4720-00-787-8433 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-787-8433 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 4720-00-787-8433 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962