4720-01-597-6637

Find complete technical information, availability, and procurement data for: 4720-01-597-6637
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-597-6637

Item Name Code

20311

Assigment Date

06/20/2011 (15 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

2320-01-543-0651 end item identification, 8.250 inches minimum inside bending radius, 1.250 inches nominal inside diameter, round cross-sectional shape style, black exterior color

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
Inside Diameter: 1.250 inches nominal
Minimum Inside Bending Radius: 8.250 inches
Exterior Color: black
End Item Identification: 2320-01-543-0651
End Fitting Component And Material: insert steel all ends
Connection Type: threaded external boss all ends
Burst Test Pressure: 9000.0 pounds per square inch
Layer Composition And Location: 1st layer molded rubber, nitrile and 2nd layer braided steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 2250.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 29.500 inches nominal overall
Part Name Assigned By Controlling Agency: hose assy number 20 cr 29.50 2497

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
3754397	Nonmetallic Hose Assembly
F472TCJCJ920202029.5	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-597-6637?

The FSCG of the NSN 4720-01-597-6637 is 4720

Does NSN 4720-01-597-6637 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 4720-01-597-6637 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-597-6637 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 4720-01-597-6637 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Mon, Jun 20, 2011