4720-01-446-8645

Find complete technical information, availability, and procurement data for: 4720-01-446-8645
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-446-8645

Item Name Code

11116

Assigment Date

07/18/1997 (29 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

3.000 inches nominal first end inside diameter, used on weapon system aircraft,(ac-130a,ac-130h,mc-130h,ec-130e,hc-1 end item identification, 0.065 inches nominal wall thickness, 3.000 inches minimum inside bending radius, 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: 0.065 inches nominal
Inside Diameter: 3.000 inches nominal first end
Minimum Inside Bending Radius: 3.000 inches
End Item Identification: used on weapon system aircraft,(ac-130a,ac-130h,mc-130h,ec-130e,hc-1
End Overall Length: 1.000 inches nominal both ends
Connection Style: round both ends
Connection Type: preformed both ends
End Inside Diameter: 3.000 inches nominal both ends
Maximum Operating Pressure: 4.0 pounds per square inch
Measuring Method And Length: 18.000 inches nominal overall
External Operating Pressure: 4.5 pounds per square inch
Material: fiberglass and rubber chloroprene class cr 1st ply
Material: fiberglass and rubber chloroprene class cr 2nd ply
Material: fiberglass cover
Material: steel reinforcing wire
Style Designator: fully convoluted w/ wire rings between convolutions

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
NAS1374A12CA072	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-446-8645?

The FSCG of the NSN 4720-01-446-8645 is 4720

Does NSN 4720-01-446-8645 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 4720-01-446-8645 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-446-8645 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 4720-01-446-8645 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Jul 18, 1997