4730-01-172-3375

Find complete technical information, availability, and procurement data for: 4730-01-172-3375
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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

4730-01-172-3375

Item Name Code

22675

Assigment Date

02/20/1984 (42 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.

external seat for gasket seal (boss) 2nd end connection style, 278.0 fahrenheit single response maximum operating temp, threaded external boss 2nd end connection type, inverted flare (tube) 1st end connection style, 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
Maximum Operating Temp: 278.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: inverted flare (tube) 1st end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 16 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.812 inches 2nd end
Nominal Thread Size: 1.000 inches 1st end
Seat Angle: 8.5 degrees 1st end
Criticality Code Justification: feat
Nominal Outside Diameter Tube Accommodated: 0.750 inches 1st end
Nominal Overall Length: 1.287 inches
Special Features: weapon system essential
Material: steel corrosion resisting follower ring
Material: titanium alloy body
Material Document And Classification: ams 4967,6al-4v assn std single material response body
Material Document And Classification: ams 5735,a285 assn std single material response follower ring
Media For Which Designed: hydraulic fluid single response
Thread Series Designator: unj 1st end
Thread Series Designator: unjef 2nd end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-320-9120	No Name Available	02/01/1999

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
10163121	Tube to Boss Straight Adapter
395066	Tube to Boss Straight Adapter
C7579-12	Tube to Boss Straight Adapter
RF5012-13	Tube to Boss Straight Adapter
ST7M200T12	Tube to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-01-172-3375?

The FSCG of the NSN 4730-01-172-3375 is 4730

Does the NSN 4730-01-172-3375 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 4730-01-172-3375 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 4730-01-172-3375 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-172-3375 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 4730-01-172-3375 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Feb 20, 1984