4730-01-383-5455

Find complete technical information, availability, and procurement data for: 4730-01-383-5455
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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

4730-01-383-5455

Item Name Code

08505

Assigment Date

11/25/1993 (32 years ago)

A cylindrical soft metallic crush item used to seal high pressure flared tube connections. It is designed to be inserted between the conical surface of a flared tube fitting and the inner surface of the flared end of the connecting tube.

plain (pipe) 2nd end connection style, plain (pipe) 1st end connection style, 250.0 fahrenheit single response maximum operating temp, concentric reducer type, threaded external pipe 2nd end connection type

Product Characteristics

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

Reducer Type: concentric
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Connection Style: plain (pipe) 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Nominal Thread Size: 0.500 inches 2nd end
Nominal Thread Size: 1.250 inches 1st end
Material: steel overall
Surface Treatment Document And Classification: j514 assn std single treatment response overall
Thread Series Designator: nptf all ends
Specification/Standard Data: 81343-j514 professional/industrial association standard
Nondefinitive Spec/Std Data: 41 figure

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
20-8 140139	Pipe Reducer
20-8 140139C	Pipe Reducer
20MP-8FB	Pipe Reducer
20MP-8FP-S	Pipe Reducer
8909-406-001 FIND 1	Pipe Reducer
SAE J514 20-8 140139C	Pipe Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-383-5455?

The FSCG of the NSN 4730-01-383-5455 is 4730

Does the NSN 4730-01-383-5455 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-01-383-5455 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 4730-01-383-5455 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-383-5455 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 4730-01-383-5455 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Nov 25, 1993