C9766

View detailed technical data, stock status, and sourcing information for: C9766
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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

4730-01-256-9047

Item Name Code

08506

Assigment Date

06/09/1987 (39 years ago)

3a 2nd end bulkhead thread class, 3a all ends thread class, cushion seal (tube) all ends connection style, threaded external tube 2nd end bulkhead connection type, concentric reducer 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: 3a 2nd end bulkhead
Thread Class: 3a all ends
Reducer Type: concentric
Connection Style: cushion seal (tube) all ends
Connection Type: threaded external tube 2nd end bulkhead
Connection Type: threaded external tube all ends
Thread Quantity Per Inch: 20 2nd end bulkhead
Thread Quantity Per Inch: 20 all ends
Nominal Thread Size: 0.562 inches 2nd end
Nominal Thread Size: 0.562 inches 2nd end bulkhead
Nominal Thread Size: 0.718 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Nominal Overall Length: 1.306 inches
Material: titanium alloy uns r54520 overall
Material Document And Classification: ams4965,ti-6al-4v assn std single material response overall
Thread Series Designator: unjs 2nd end bulkhead
Thread Series Designator: unjs 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
4730PL0743954	Tube Reducer
4730PL1632138	Tube Reducer
AE16566-6-8	Tube Reducer
AP301T0608	Tube Reducer
C9766	Tube Reducer
C9766-0608	Tube Reducer
R45118T-0608	Tube Reducer

FAQs

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

What is the FSCG of the NSN 4730-01-256-9047?

The FSCG of the NSN 4730-01-256-9047 is 4730

Does the NSN 4730-01-256-9047 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 4730-01-256-9047 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 4730-01-256-9047 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-256-9047 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 4730-01-256-9047 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jun 9, 1987