4730-00-409-7843

Find complete technical information, availability, and procurement data for: 4730-00-409-7843
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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

4730-00-409-7843

Item Name Code

18681

Assigment Date

07/30/1970 (56 years ago)

0.250 inches all ends quick disconnect nominal size, spring push-pull all ends quick disconnect method, flared all ends connection style, 3a all ends thread class, 1.600 inches minimum and 2.178 inches maximum 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: 1.600 inches minimum and 2.178 inches maximum
Quick Disconnect Method: spring push-pull all ends
Quick Disconnect Nominal Size: 0.250 inches all ends
Connection Style: flared all ends
Leg Length: 0.541 inches minimum and 0.571 inches maximum
Connection Type: internal quick disconnect all ends
Connection Type: threaded external tube first fluid end connection
Features Provided: self-sealing
Nominal Thread Size: 0.562 inches all ends
Seat Angle: 37.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.375 inches all ends
Special Features: bonded elastomer to metal
Material: steel body
Material Document And Classification: mil-s-7720 mil spec single material response body
Surface Treatment: passivate body
Style Designator: male coupling half
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
DQC200-4-6SNHV	Quick Disconnect Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-00-409-7843?

The FSCG of the NSN 4730-00-409-7843 is 4730

Does the NSN 4730-00-409-7843 have a Schedule B code assigned?

Yes, the Schedule B code is 7307199030

Does NSN 4730-00-409-7843 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 4730-00-409-7843 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-409-7843 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 4730-00-409-7843 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Thu, Jul 30, 1970