4720-00-857-0553

Find complete technical information, availability, and procurement data for: 4720-00-857-0553
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-857-0553

Item Name Code

17271

Assigment Date

01/01/1962 (64 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.185 inches nominal wall thickness, furnished with a spiral steel spring insert special features, 2.250 inches nominal second arm length, 2.250 inches nominal inside diameter, 2.250 inches nominal first arm length

Product Characteristics

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

Wall Thickness: 0.185 inches nominal
Inside Diameter: 2.250 inches nominal
First Arm Length: 2.250 inches nominal
Second Arm Length: 2.250 inches nominal
Special Features: furnished with a spiral steel spring insert
Material: rubber synthetic cover
Material: rubber synthetic overall
Style Designator: straight corrugated
Working Length: 16.625 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
SD802K412	Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-00-857-0553?

The FSCG of the NSN 4720-00-857-0553 is 4720

Does NSN 4720-00-857-0553 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 4720-00-857-0553 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-857-0553 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 4720-00-857-0553 was assigned to the Federal Catalog?

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