4720-00-917-7820

Find complete technical information, availability, and procurement data for: 4720-00-917-7820
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-917-7820

Item Name Code

17271

Assigment Date

08/08/1966 (59 years ago)

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes:packing, preformed; ring, piston; and seal ring, metal.

0.188 inches minimum wall thickness, 3.000 inches nominal offset distance, 7.500 inches nominal center to center distance, 1.750 inches nominal inside diameter, 1.000 inches nominal bend radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Wall Thickness: 0.188 inches minimum
Inside Diameter: 1.750 inches nominal
Offset Distance: 3.000 inches nominal
Center To Center Distance: 7.500 inches nominal
Bend Radius: 1.000 inches nominal
Features Provided: enlarged ends
First Arm Length: 2.500 inches nominal
Second Arm Length: 7.000 inches nominal
Material: rubber chloroprene class cr cover
Material: rubber chloroprene class cr overall
Style Designator: two bend
Working Length: 11.000 inches nominal

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
70417	Preformed Hose
899347R1	Preformed Hose
CH417	Preformed Hose
CH495	Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-00-917-7820?

The FSCG of the NSN 4720-00-917-7820 is 4720

Does NSN 4720-00-917-7820 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 4720-00-917-7820 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-917-7820 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 4720-00-917-7820 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Aug 8, 1966