4730-00-277-2462

Find complete technical information, availability, and procurement data for: 4730-00-277-2462
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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

4730-00-277-2462

Item Name Code

22676

Assigment Date

01/01/1963 (63 years ago)

3b all ends thread class, gasket seal (boss) all ends connection style, chinook helicopter ch-47 end item identification, 1.531 inches nominal all ends leg length, threaded internal boss all ends connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b all ends
End Item Identification: chinook helicopter ch-47
Connection Style: gasket seal (boss) all ends
Leg Length: 1.531 inches nominal all ends
Connection Type: threaded internal boss all ends
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 1500.0 pounds per square inch single response
Nominal Thread Size: 1.312 inches all ends
Flow Angle: 90.0 degrees
Material: aluminum alloy overall
Material Document And Classification: qq-a-367,t6 fed spec single material response overall
Surface Treatment: anodize overall
Thread Series Designator: unj all ends
Specification/Standard Data: 88044-an939 government standard and 81349-mil-f-5509 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-189-3012	No Name Available	03/01/1979
4730-00-277-1919	No Name Available	01/01/1963
4730-01-470-9155	No Name Available	05/01/2003

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
AN927D16	Boss Elbow
AN939-16D	Boss Elbow
AN939D16	Boss Elbow
AS5190D16	Boss Elbow
AS5190W16	Boss Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-277-2462?

The FSCG of the NSN 4730-00-277-2462 is 4730

Does the NSN 4730-00-277-2462 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-277-2462 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 4730-00-277-2462 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-277-2462 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 4730-00-277-2462 was assigned to the Federal Catalog?

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