140S1-24

View detailed technical data, stock status, and sourcing information for: 140S1-24
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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

4730-00-589-1390

Item Name Code

18281

Assigment Date

01/01/1963 (63 years ago)

160.0 fahrenheit 2nd response maximum operating temp, 160.0 fahrenheit 1st response maximum operating temp, 3a all ends thread class, flared all ends connection style, 2.700 inches nominal overall length

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
Overall Length: 2.700 inches nominal
Maximum Operating Temp: 160.0 fahrenheit 1st response
Maximum Operating Temp: 160.0 fahrenheit 2nd response
Connection Style: flared all ends
Connection Type: threaded external tube first fluid end connection
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 1000.0 pounds per square inch 1st response
Maximum Operating Pressure: 1000.0 pounds per square inch 2nd response
Nominal Thread Size: 1.875 inches all ends
Seat Angle: 37.0 degrees
Special Features: grumman corp,a-10 aircraft
Material: aluminum alloy body
Media For Which Designed: hydraulic fluid, petroleum base 1st response
Media For Which Designed: oil 2nd response
Surface Treatment: anodize body
Style Designator: male coupling half
Thread Series Designator: un all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-226-5982	No Name Available	09/01/1978
4730-00-348-2009	No Name Available	01/01/1992
4730-00-541-6585	No Name Available	08/19/1970
4730-00-815-1886	No Name Available	02/07/2025

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
014501S5-24D	Self-Sealing Coupling Half
140S1-24	Self-Sealing Coupling Half
145-S5-24D	Self-Sealing Coupling Half
7D0241F24S	Self-Sealing Coupling Half
AN6221-24	Self-Sealing Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-00-589-1390?

The FSCG of the NSN 4730-00-589-1390 is 4730

Does the NSN 4730-00-589-1390 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-589-1390 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 4730-00-589-1390 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-589-1390 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 4730-00-589-1390 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963