4720-01-644-7020

Find complete technical information, availability, and procurement data for: 4720-01-644-7020
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-644-7020

Item Name Code

11116

Assigment Date

05/16/2015 (11 years ago)

A holding tool, tapered on the over-all length and centered on both ends with a flat milled or ground on one end for aholder which, together with a flexible sleeve, is forcibly inserted into the work to support it for machining operations on lathes or milling machines.

1.000 inches minimum and 1.500 inches maximum both ends outside width, 8.000 inches minimum both ends inside diameter, 0.750 inches minimum and 1.000 inches maximum both ends inside width, 8.125 inches maximum both ends outside diameter, semi-circle 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: semi-circle
Inside Diameter: 8.000 inches minimum both ends
Outside Diameter: 8.125 inches maximum both ends
Inside Width: 0.750 inches minimum and 1.000 inches maximum both ends
Outside Width: 1.000 inches minimum and 1.500 inches maximum both ends
End Item Identification: ducts, air, t
Part Name Assigned By Controlling Agency: hose, air duct straight, half-round
Special Features: length: 36 inches long; direction of opening: 4 and 8 o'clock; type of opening: slot; permeability range: 40; color: midnight blue
Material: plastic aramid all plies

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
M32107/2-25625 MIDNT BL	Air Duct Hose
M32107/2-25635 MIDNT BL	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-644-7020?

The FSCG of the NSN 4720-01-644-7020 is 4720

Does NSN 4720-01-644-7020 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 4720-01-644-7020 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-644-7020 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 4720-01-644-7020 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Sat, May 16, 2015