4730-00-945-3883

Find complete technical information, availability, and procurement data for: 4730-00-945-3883
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-945-3883

Item Name Code

22679

Assigment Date

03/11/1966 (60 years ago)

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

double threaded section w/ gasket and locknut sealing (boss) 2nd end connection style, flared (tube) 1st end connection style, 0.980 inches nominal 1st end leg length, 2a 1st end thread class, 2a 2nd 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.

Thread Class: 2a 1st end
Thread Class: 2a 2nd end
Connection Style: double threaded section w/ gasket and locknut sealing (boss) 2nd end
Connection Style: flared (tube) 1st end
Leg Length: 0.980 inches nominal 1st end
Leg Length: 1.310 inches nominal 2nd end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external tube 1st end
Nominal Thread Size: 0.750 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 37.0 degrees 1st end
Flow Angle: 45.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unf 1st end
Thread Series Designator: unf 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
8SA5	Tube to Boss Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-945-3883?

The FSCG of the NSN 4730-00-945-3883 is 4730

Does the NSN 4730-00-945-3883 have a Schedule B code assigned?

Yes, the Schedule B code is 7307929000

Does NSN 4730-00-945-3883 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 4730-00-945-3883 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-945-3883 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 4730-00-945-3883 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Mar 11, 1966