4730-01-273-5770

Find complete technical information, availability, and procurement data for: 4730-01-273-5770
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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

4730-01-273-5770

Item Name Code

03798

Assigment Date

02/26/1988 (38 years ago)

0.580 inches nominal thickness, 7.500 inches nominal flange diameter, 1.750 inches nominal bore diameter, 6.000 inches nominal bolt circle diameter, 1.900 inches nominal 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: 6.000 inches nominal
Flange Diameter: 7.500 inches nominal
Thickness: 0.580 inches nominal
Socket Diameter: 1.900 inches nominal
Bore Diameter: 1.750 inches nominal
Nominal Pipe Size For Which Designed: 1.500 inches
Bolt Hole Quantity: 4
Bolt Hole Diameter: 0.750 inches nominal
Neck Height: 2.040 inches nominal
Flange Section Style: plain face, socket brazing neck
Face Seating Surface Condition: machined
Material: copper alloy
Material Document And Classification: mil-c-15726 mil spec single material response
Style Designator: round, 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
3258740	Pipe Flange

FAQs

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

What is the FSCG of the NSN 4730-01-273-5770?

The FSCG of the NSN 4730-01-273-5770 is 4730

Does the NSN 4730-01-273-5770 have a Schedule B code assigned?

Yes, the Schedule B code is 7412200000

Does NSN 4730-01-273-5770 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 4730-01-273-5770 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-273-5770 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 4730-01-273-5770 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Feb 26, 1988