4730-01-047-8628

Find complete technical information, availability, and procurement data for: 4730-01-047-8628
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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

4730-01-047-8628

Item Name Code

03788

Assigment Date

09/15/1977 (48 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

threaded external boss all ends connection type, external seat for gasket seal (boss) all ends connection style, 3a all ends thread class, -65.0 fahrenheit 1st response maximum operating temp, 275.0 fahrenheit 2nd response maximum operating temp

Product Characteristics

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

Thread Class: 3a all ends
Maximum Operating Temp: -65.0 fahrenheit 1st response
Maximum Operating Temp: 275.0 fahrenheit 2nd response
Connection Style: external seat for gasket seal (boss) all ends
Connection Type: threaded external boss all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Nominal Overall Length: 1.062 inches
Material: steel comp 316 overall
Material Document And Classification: 66 fed std single material response overall
Media For Which Designed: aeronautical fluid single response
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response overall
Style Designator: flareless w/ center wrenching facility
Thread Series Designator: unjf all ends
Specification/Standard Data: 96906-ms21902 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-826-9802	No Name Available	08/01/1990

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
AS21902K5	Tube Union
MS21902J5	Tube Union
MS21902K5	Tube Union

FAQs

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

What is the FSCG of the NSN 4730-01-047-8628?

The FSCG of the NSN 4730-01-047-8628 is 4730

Does the NSN 4730-01-047-8628 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-01-047-8628 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 4730-01-047-8628 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-047-8628 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 4730-01-047-8628 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Sep 15, 1977