6ETX

View detailed technical data, stock status, and sourcing information for: 6ETX

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6ETX
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-231-3991
Item Name Code
22679
Assigment Date
01/01/1961 (65 years ago)

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

3a all ends thread class, 1.062 inches nominal all ends leg length, 37.0 degrees all ends seat angle, 0.562 inches all ends nominal thread size, threaded external tube all ends 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
3a all ends
Leg Length
1.062 inches nominal all ends
Connection Type
threaded external tube all ends
Nominal Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated
0.375 inches all ends
Material
steel overall
Surface Treatment Document And Classification
qq-p-416,type 1,class 2 fed spec single treatment response overall
Thread Series Designator
unf all ends
Specification/Standard Data
81343-as1034 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4730-00-491-4992 No Name Available 03/01/2010
4730-00-684-4303 No Name Available 04/01/2019
4730-01-360-0712 No Name Available 01/01/2010

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
4730004914992 Tube to Boss Elbow
618257 Tube to Boss Elbow
6ETX Tube to Boss Elbow
8194674 Tube to Boss Elbow
AN821-6 Tube to Boss Elbow
AN821-6M0D Tube to Boss Elbow
AS1034-0606 Tube to Boss Elbow
MS24401-6 Tube to Boss Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-231-3991?
The FSCG of the NSN 4730-00-231-3991 is 4730
Does the NSN 4730-00-231-3991 have a Schedule B code assigned?
Yes, the Schedule B code is 7307929000
Does NSN 4730-00-231-3991 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 4730-00-231-3991 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-00-231-3991 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 4730-00-231-3991 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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