4720-01-632-8578

Find complete technical information, availability, and procurement data for: 4720-01-632-8578
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-632-8578

Item Name Code

20311

Assigment Date

10/31/2014 (11 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

round cross-sectional shape style, 0.298 inches minimum inside diameter, 275.0 fahrenheit single response temp rating, 3b 2nd end thread class, 3b 1st end thread class

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
Thread Class: 3b 1st end
Thread Class: 3b 2nd end
Inside Diameter: 0.298 inches minimum
Temp Rating: 275.0 fahrenheit single response
Outside Diameter: 0.375 inches nominal
End Item Identification: f-35
Connection Style: plain optional end 1st end
Connection Style: plain optional end 2nd end
End Connection Design: elbow 2nd end
Connection Type: threaded internal boss 1st end
Connection Type: threaded internal boss 2nd end
Thread Quantity Per Inch: 20 2nd end
Thread Quantity Per Inch: 20 1st end
Maximum Operating Pressure: 4000.0 pounds per square inch
Nominal Thread Size: 0.5625 inches 1st end
Nominal Thread Size: 0.5625 inches 2nd end
Measuring Method And Length: 9.875 inches nominal overall
Part Name Assigned By Controlling Agency: hose assembly,metallic
Material Document And Classification: as1975 assn std single material response overall
Thread Series Designator: unjs 1st end
Thread Series Designator: unjs 2nd end

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
AS4587G-0097SS	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-632-8578?

The FSCG of the NSN 4720-01-632-8578 is 4720

Does NSN 4720-01-632-8578 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 4720-01-632-8578 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-632-8578 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 4720-01-632-8578 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Oct 31, 2014