11177546-1

View detailed technical data, stock status, and sourcing information for: 11177546-1
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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

4730-00-331-4981

Item Name Code

03783

Assigment Date

01/01/1961 (65 years ago)

1.062 inches 1st end nominal thread size, 3a 1st end thread class, threaded external tube 1st end connection type, 12 1st end thread quantity per inch, flared (tube) 1st end connection style

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 1st end
Connection Style: flared (tube) 1st end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 1.062 inches 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.750 inches 1st end
Nominal Overall Length: 2.109 inches
Material: steel comp 304 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Style Designator: flared w/ center wrenching facility
Thread Series Designator: un 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-804-0256	No Name Available	01/01/1960

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
11177546-1	Tube Nipple
12LHTXSS	Tube Nipple
9R2112	Tube Nipple
AN815-12J	Tube Nipple

FAQs

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

What is the FSCG of the NSN 4730-00-331-4981?

The FSCG of the NSN 4730-00-331-4981 is 4730

Does the NSN 4730-00-331-4981 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-00-331-4981 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 4730-00-331-4981 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-00-331-4981 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 4730-00-331-4981 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961