4730-00-474-1990

Find complete technical information, availability, and procurement data for: 4730-00-474-1990
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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

4730-00-474-1990

Item Name Code

18683

Assigment Date

01/01/1963 (63 years ago)

1.062 inches nominal overall length, 0.375 inches nominal concentric hole diameter, relieved body style, 1.000 inches nominal extended washer diameter, 0.655 inches nominal concentric hole depth

Product Characteristics

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

Body Style: relieved
Extended Washer Diameter: 1.000 inches nominal
Concentric Hole Depth: 0.655 inches nominal
Concentric Hole Diameter: 0.375 inches nominal
Overall Length: 1.062 inches nominal
First End Thread Class: 3a
First End Thread Direction: right-hand
Width Across Flats: 0.750 inches nominal
First End Thread Length: 0.375 inches nominal
Wrenching Feature Style: extended washer
First Diameter From Wrenching Feature: 0.750 inches nominal
Second Diameter From Wrenching Feature: 0.690 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter: 0.095 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter: 0.375 inches nominal
First Radial Fluid Hole Diameter: 0.120 inches minimum and 0.130 inches maximum
Distance From First Radial Hole Center To End Of Bolt: 0.593 inches nominal
Length From Bearing Surface Of Wrenching Feature To Bolt End: 0.750 inches nominal
Wrenching Feature Height: 0.312 inches nominal
Hardness Rating: 89.0 rockwell b nominal
First End Thread Quantity Per Inch: 16
First End Thread Series Designator: unf
First End Nominal Thread Size: 0.750 inches
Material: steel
Material Document And Classification: fed std 66,aisi/sae 4130 fed std single material response

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
95940	Fluid Passage Bolt

FAQs

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

What is the FSCG of the NSN 4730-00-474-1990?

The FSCG of the NSN 4730-00-474-1990 is 4730

Does the NSN 4730-00-474-1990 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-00-474-1990 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 4730-00-474-1990 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-00-474-1990 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 4730-00-474-1990 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963