4730-00-411-5577

Find complete technical information, availability, and procurement data for: 4730-00-411-5577

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4730-00-411-5577
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-411-5577
Item Name Code
22675
Assigment Date
08/29/1969 (56 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.

gasket seal, compression (tube) 1st end connection style, 2a all ends thread class, external seat for gasket seal (boss) 2nd end connection style, threaded external tube 1st end connection type, threaded external boss 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.

Thread Class
2a all ends
Connection Style
external seat for gasket seal (boss) 2nd end
Connection Style
gasket seal, compression (tube) 1st end
Connection Type
threaded external boss 2nd end
Connection Type
threaded external tube 1st end
Maximum Operating Pressure
2500.0 pounds per square inch single response
Nominal Thread Size
0.500 inches all ends
Nominal Outside Diameter Tube Accommodated
0.312 inches 1st end
Nominal Overall Length
1.281 inches
Material
steel overall
Surface Treatment
cadmium overall
Thread Series Designator
unf all ends
Furnished Items And Quantity
1 locknut and 1 preformed packing

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
1655831-2 Tube to Boss Straight Adapter
A-100-5 Tube to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-411-5577?
The FSCG of the NSN 4730-00-411-5577 is 4730
Does the NSN 4730-00-411-5577 have a Schedule B code assigned?
Yes, the Schedule B code is 7307992000
Does NSN 4730-00-411-5577 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 4730-00-411-5577 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-411-5577 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 4730-00-411-5577 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Aug 29, 1969

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