4720-00-091-2710

Find complete technical information, availability, and procurement data for: 4720-00-091-2710
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-091-2710

Item Name Code

39227

Assigment Date

01/01/1963 (63 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.

0.750 inches nominal first end inside diameter, round cross-sectional shape style, 0.938 inches minimum and 1.062 inches maximum both ends end overall length, 0.312 inches nominal wall thickness, 1.094 inches minimum and 1.250 inches maximum both ends outside 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: 0.312 inches nominal
Inside Diameter: 0.750 inches nominal first end
Outside Diameter: 1.094 inches minimum and 1.250 inches maximum both ends
End Overall Length: 0.938 inches minimum and 1.062 inches maximum both ends
Connection Style: round both ends
Hose Weight: 7.000 ounces per linear foot
Connection Type: coupling second end
Connection Type: soft first end
Features Provided: ozone resistant and communication cable
End Inside Diameter: 0.844 inches minimum and 0.875 inches maximum both ends
Measuring Method And Length: 48.000 inches nominal overall
Coupling Style: connector, oxygen hose to regulator w/ clip (note: applicable to hose assembly, air breathing only.) second end
Coupling Style: oxygen hose clamp first end
Special Features: end similarity:not identical; hose style:helically wound continuous wire supported, style no. 4 from old fiig a22900; scuff strip:not included; hose material:any acceptable; restraint cord:not included
Material: copper alloy 2nd end coupling
Material: copper alloy 1st end coupling
Material: cotton and fiberglass 1st ply
Material Document And Classification: qq-s-777 fed spec single material response 2nd end coupling
Surface Treatment: chromate zinc 2nd end coupling
Style Designator: helically wound continous wire supported

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1660-00-098-2227	No Name Available	01/01/1963

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
33C1078-48Z	Air Breathing Hose Assembly
A10023-15	Air Breathing Hose Assembly
D100-548	Air Breathing Hose Assembly
DR274-48	Air Breathing Hose Assembly
MIL-DTL-81581	Air Breathing Hose Assembly
MS22055C48	Air Breathing Hose Assembly
REDAR-A10023-15	Air Breathing Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-091-2710?

The FSCG of the NSN 4720-00-091-2710 is 4720

Does NSN 4720-00-091-2710 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4720-00-091-2710 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-091-2710 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 4720-00-091-2710 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963