4730-01-281-8283

Find complete technical information, availability, and procurement data for: 4730-01-281-8283
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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

4730-01-281-8283

Item Name Code

18681

Assigment Date

07/02/1988 (38 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

3a all ends thread class, 2.354 inches minimum and 2.394 inches maximum overall length, flared all ends connection style, blue exterior color, 0.849 inches minimum and 0.879 inches maximum leg 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: 2.354 inches minimum and 2.394 inches maximum
Exterior Color: blue
Connection Style: flared all ends
Leg Length: 0.849 inches minimum and 0.879 inches maximum
Connection Type: threaded external tube first fluid end connection
Features Provided: self-sealing
Thread Quantity Per Inch: 12 all ends
Nominal Thread Size: 1.0625 inches all ends
Seat Angle: 37.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.750 inches all ends
Material: aluminum and steel body
Surface Treatment: anodize and passivate body
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response and aces 16 cagec 00624 aeroquip corp. mfr ref 2nd treatment response body
Style Designator: male coupling half
Thread Series Designator: unj 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
AE99137K	Quick Disconnect Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-01-281-8283?

The FSCG of the NSN 4730-01-281-8283 is 4730

Does the NSN 4730-01-281-8283 have a Schedule B code assigned?

Yes, the Schedule B code is 7307199030

Does NSN 4730-01-281-8283 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 4730-01-281-8283 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-281-8283 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 4730-01-281-8283 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Jul 2, 1988