4730-00-231-3912

Find complete technical information, availability, and procurement data for: 4730-00-231-3912
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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

4730-00-231-3912

Item Name Code

03772

Assigment Date

01/01/1961 (65 years ago)

beaded (hose) 2nd end connection style, 3a 1st end thread class, flared (tube) 1st end connection style, 1.984 inches minimum and 2.047 inches maximum 1st end leg length, 3a 1st end bulkhead thread class

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 1st end
Thread Class: 3a 1st end bulkhead
Connection Style: beaded (hose) 2nd end
Connection Style: flared (tube) 1st end
Leg Length: 1.984 inches minimum and 2.047 inches maximum 1st end
Leg Length: 2.016 inches minimum and 2.047 inches maximum 2nd end
Connection Type: threaded external tube 1st end
Connection Type: unthreaded external hose 2nd end
Nominal Thread Size: 0.750 inches 1st end
Nominal Thread Size: 0.750 inches 1st end bulkhead
Seat Angle: 37.0 degrees 1st end
Flow Angle: 90.0 degrees
Nominal Inside Diameter Hose Accommodated: 0.500 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Material: copper alloy 377 or copper alloy 360 overall
Material Document And Classification: qq-b-728 half hard fed spec 1st material response or qq-b-626,comp 21 fed spec 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unjf 1st end
Thread Series Designator: unjf 1st end bulkhead
Specification/Standard Data: 88044-an838 government specification

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
AN838-8	Tube to Hose Elbow
AN843-8	Tube to Hose Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-231-3912?

The FSCG of the NSN 4730-00-231-3912 is 4730

Does NSN 4730-00-231-3912 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 4730-00-231-3912 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-231-3912 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 4730-00-231-3912 was assigned to the Federal Catalog?

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