4730-01-199-1887

Find complete technical information, availability, and procurement data for: 4730-01-199-1887
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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

4730-01-199-1887

Item Name Code

03798

Assigment Date

01/18/1985 (41 years ago)

3.535 inches nominal bolt circle diameter, 1.500 inches nominal pipe size for which designed, 0.620 inches nominal socket depth, 1.280 inches nominal thickness, 1.910 inches minimum and 1.915 inches maximum socket diameter

Product Characteristics

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

Bolt Circle Diameter: 3.535 inches nominal
Thickness: 1.280 inches nominal
Socket Depth: 0.620 inches nominal
Socket Diameter: 1.910 inches minimum and 1.915 inches maximum
Nominal Pipe Size For Which Designed: 1.500 inches
Bolt Hole Quantity: 4
Flange Width: 3.500 inches nominal
Bolt Hole Diameter: 0.531 inches nominal
Raised Face Height: 0.125 inches minimum and 0.127 inches maximum
Raised Face Diameter: 2.122 inches minimum and 2.124 inches maximum
Neck Height: 1.000 inches nominal
Flange Section Style: raised face, socket neck
Face Seating Surface Condition: machined
Maximum Operating Pressure And Media For Which Designed: 3000.0 pounds per square inch any acceptable
Material: steel corrosion resisting
Material Document And Classification: qq-s-763,cl 304,cond a fed spec single material response
Style Designator: square, one bolt hole circle

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
1621-228-01 PC 204	Pipe Flange
4687676-0051	Pipe Flange
4687676-0085	Pipe Flange
845-4687676	Pipe Flange

FAQs

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

What is the FSCG of the NSN 4730-01-199-1887?

The FSCG of the NSN 4730-01-199-1887 is 4730

Does the NSN 4730-01-199-1887 have a Schedule B code assigned?

Yes, the Schedule B code is 7307210000

Does NSN 4730-01-199-1887 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 4730-01-199-1887 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-199-1887 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 4730-01-199-1887 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Jan 18, 1985