4730-00-595-1620

Find complete technical information, availability, and procurement data for: 4730-00-595-1620
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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

4730-00-595-1620

Item Name Code

03809

Assigment Date

01/01/1961 (65 years ago)

3a all ends thread class, 275.0 fahrenheit single response maximum operating temp, 3a 3rd end bulkhead thread class, flareless (tube) all ends connection style, c-5 galaxy, aircraft end item identification

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 3rd end bulkhead
Thread Class: 3a all ends
Maximum Operating Temp: 275.0 fahrenheit single response
End Item Identification: c-5 galaxy, aircraft
Connection Style: flareless (tube) all ends
Leg Length: 1.969 inches nominal 3rd end
Leg Length: 1.312 inches nominal 1st end
Leg Length: 1.312 inches nominal 2nd end
Connection Type: threaded external tube all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 3rd end bulkhead
Nominal Thread Size: 0.750 inches all ends
Seat Angle: 12.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: steel comp 1137 or steel comp 1141 or steel comp 4130 overall
Material Document And Classification: qq-s-637 fed spec single material response or astm a576-67t assn std single material response or mil-s-6758 mil spec single material response overall
Media For Which Designed: hydraulic fluid single response
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator: unjf 3rd end bulkhead
Thread Series Designator: unjf all ends
Specification/Standard Data: 96906-ms21909 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-278-8401	No Name Available	02/07/1969

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
4730005951620	Tube Tee
AS21909-8	Tube Tee
ER834-8	Tube Tee
MS21909-8	Tube Tee

FAQs

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

What is the FSCG of the NSN 4730-00-595-1620?

The FSCG of the NSN 4730-00-595-1620 is 4730

Does the NSN 4730-00-595-1620 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-00-595-1620 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 4730-00-595-1620 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-595-1620 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 4730-00-595-1620 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961