EE45721

View detailed technical data, stock status, and sourcing information for: EE45721
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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

4730-00-552-7796

Item Name Code

03777

Assigment Date

10/30/1974 (51 years ago)

gripping nipple (nose) 2nd end connection style, threaded external hose gripping 2nd end connection type, 300.0 fahrenheit single response maximum operating temp, swivel nut, flare (tube) style 3 optional end 1st end connection style, 2b 1st end 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: 2b 1st end
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: swivel nut, flare (tube) style 3 optional end 1st end
Connection Style: gripping nipple (nose) 2nd end
Connection Type: threaded external hose gripping 2nd end
Connection Type: threaded internal tube 1st end
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.625 inches 1st end
Seat Angle: 45.0 degrees 1st end
Nominal Inside Diameter Hose Accommodated: 0.310 inches 2nd end
Nominal Outside Diameter Hose Accommodated: 0.610 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Nominal Overall Length: 1.680 inches
Material: steel overall
Thread Series Designator: unf 1st end
Furnished Items And Quantity: 1 hose coupling nut

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
380116C91	Tube to Hose Straight Adapter
EE45721	Tube to Hose Straight Adapter
FC9210-0606S	Tube to Hose Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-552-7796?

The FSCG of the NSN 4730-00-552-7796 is 4730

Does the NSN 4730-00-552-7796 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-00-552-7796 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 4730-00-552-7796 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-552-7796 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 4730-00-552-7796 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 30, 1974