4730-01-633-0839

Find complete technical information, availability, and procurement data for: 4730-01-633-0839
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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

4730-01-633-0839

Item Name Code

03771

Assigment Date

11/06/2014 (11 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

swivel nut, flare (tube) style 3 optional end 1st end connection style, flared (tube) 2nd end connection style, +0.437 to 0.438 inches all ends thread pitch diameters, f-35 end item identification, 3a all ends 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 all ends
Thread Pitch Diameters: +0.437 to 0.438 inches all ends
End Item Identification: f-35
Connection Style: swivel nut, flare (tube) style 3 optional end 1st end
Connection Style: flared (tube) 2nd end
Connection Type: threaded external tube 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 20 all ends
Nominal Thread Size: 0.4375 inches all ends
Seat Angle: 37.0 degrees all ends
Flow Angle: 45.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams4928 assn std single material response overall
Surface Treatment: phosphate fluoride overall
Surface Treatment Document And Classification: ams2486 assn std single treatment response overall
Thread Series Designator: unjf all ends

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
AS4409T0404	Tube Elbow

FAQs

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

What is the FSCG of the NSN 4730-01-633-0839?

The FSCG of the NSN 4730-01-633-0839 is 4730

Does NSN 4730-01-633-0839 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 4730-01-633-0839 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-633-0839 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 4730-01-633-0839 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Nov 6, 2014