4730-01-399-0820

Find complete technical information, availability, and procurement data for: 4730-01-399-0820

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4730-01-399-0820
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-01-399-0820
Item Name Code
18263
Assigment Date
11/16/1994 (31 years ago)

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes:items such as valve (1), (as modified); and others with an adjustable orifice. Excludes:pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.

right-hand thread direction, 0.386 inches nominal thread length, 0.375 inches nominal outside diameter, 9/16-18 thread size designator, 1.188 inches nominal length

Product Characteristics

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

Thread Direction
right-hand
Thread Length
0.386 inches nominal
Outside Diameter
0.375 inches nominal
Length
1.188 inches nominal
Thread Size Designator
9/16-18
Thread Provision
threaded
End Item Identification
b-2 bomber
Orifice Diameter
0.076 inches nominal
Design Type
tubular, hex shape
Thread Series
unjf
Material
aluminum alloy
Surface Treatment
anodize

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
UA538951-433 Fluid Flow Restrictor

FAQs

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

What is the FSCG of the NSN 4730-01-399-0820?
The FSCG of the NSN 4730-01-399-0820 is 4730
Does NSN 4730-01-399-0820 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4730-01-399-0820 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-01-399-0820 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 4730-01-399-0820 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Wed, Nov 16, 1994

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