CU2-C2

View detailed technical data, stock status, and sourcing information for: CU2-C2
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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

4730-00-278-4575

Item Name Code

03776

Assigment Date

01/01/1963 (63 years ago)

plain (pipe) 2nd end connection style, 250.0 fahrenheit single response maximum operating temp, compression (tube) 1st end connection style, 2a 1st end thread class, 0.250 inches 2nd end nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Class: 2a 1st end
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: compression (tube) 1st end
Connection Style: plain (pipe) 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 24 1st end
Nominal Thread Size: 0.250 inches 2nd end
Nominal Thread Size: 0.438 inches 1st end
Seat Nominal Radius: 0.063 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Nominal Overall Length: 1.300 inches
Material: copper alloy overall
Thread Series Designator: nptf 2nd end
Thread Series Designator: uns 1st end
Furnished Items And Quantity: 1 short coupling nut and 1 compression sleeve
Specification/Standard Data: 81343-j512 professional/industrial association standard
Nondefinitive Spec/Std Data: 12a figure

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-196-2097	No Name Available	01/01/1980
4730-00-266-2415	No Name Available	07/01/1982
4730-00-270-4578	No Name Available	10/28/1973
4730-00-288-8319	No Name Available	02/17/1967
4730-00-289-0387	No Name Available	02/24/1967
4730-00-426-0593	No Name Available	02/24/1967
4730-00-756-1944	No Name Available	01/15/1969
4730-00-775-9684	No Name Available	01/25/1967
4730-00-792-5129	No Name Available	09/10/1971
4730-00-879-0517	No Name Available	03/09/1973
4730-00-960-9265	No Name Available	03/23/1967
4730-00-968-3432	No Name Available	09/01/2023

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
10476-14	Pipe to Tube Straight Adapter
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402-00125-5	Pipe to Tube Straight Adapter
45-4250-200-020	Pipe to Tube Straight Adapter
68-4-4	Pipe to Tube Straight Adapter
68CA-4-4	Pipe to Tube Straight Adapter
68F1-4X1-4	Pipe to Tube Straight Adapter
68F1-4X1-4IN	Pipe to Tube Straight Adapter
68X4A	Pipe to Tube Straight Adapter
68X4X4	Pipe to Tube Straight Adapter
7399088	Pipe to Tube Straight Adapter
9159842	Pipe to Tube Straight Adapter
B4-68 1-4X1-4	Pipe to Tube Straight Adapter
B68 1-4X1-4	Pipe to Tube Straight Adapter
CPL610	Pipe to Tube Straight Adapter
CU2-C2	Pipe to Tube Straight Adapter
DX3590AJ	Pipe to Tube Straight Adapter
H182-658	Pipe to Tube Straight Adapter
HUA90-667-11	Pipe to Tube Straight Adapter
M2862	Pipe to Tube Straight Adapter
MIL-F-1224FIG1	Pipe to Tube Straight Adapter
R415	Pipe to Tube Straight Adapter
S321	Pipe to Tube Straight Adapter
SAE J512 4-4 060102BA	Pipe to Tube Straight Adapter
V1439	Pipe to Tube Straight Adapter
Z441	Pipe to Tube Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-00-278-4575?

The FSCG of the NSN 4730-00-278-4575 is 4730

Does the NSN 4730-00-278-4575 have a Schedule B code assigned?

Yes, the Schedule B code is 7412200000

Does NSN 4730-00-278-4575 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 4730-00-278-4575 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-00-278-4575 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 4730-00-278-4575 was assigned to the Federal Catalog?

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