4730-00-277-4375

Find complete technical information, availability, and procurement data for: 4730-00-277-4375

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4730-00-277-4375
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-277-4375
Item Name Code
03770
Assigment Date
01/01/1961 (65 years ago)

A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe; elbow, tube; and connector, multiple, fluid pressure line.

flared (tube) 1st end connection style, plain (pipe) 2nd end connection style, 1.500 inches nominal 2nd end leg length, 2a 1st end thread class, 0.500 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
0.500 inches 2nd end
Thread Class
2a 1st end
Connection Style
flared (tube) 1st end
Connection Style
plain (pipe) 2nd end
Leg Length
1.500 inches nominal 2nd end
Leg Length
1.500 inches nominal 1st end
Connection Type
threaded external tube 1st end
Connection Type
threaded internal pipe 2nd end
Nominal Thread Size
0.500 inches 2nd end
Nominal Thread Size
0.875 inches 1st end
Seat Angle
45.0 degrees 1st end
Flow Angle
90.0 degrees
Nominal Outside Diameter Tube Accommodated
0.625 inches 1st end
Material
copper alloy overall
Thread Series Designator
npt 2nd end
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4730-00-813-4438 No Name Available 01/01/1962

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
152F10-8 Pipe to Tube Elbow
J513 10-8 010203(E3) Pipe to Tube Elbow
SAE J513 10-8 010203B Pipe to Tube Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-277-4375?
The FSCG of the NSN 4730-00-277-4375 is 4730
Does the NSN 4730-00-277-4375 have a Schedule B code assigned?
Yes, the Schedule B code is 7412200000
Does NSN 4730-00-277-4375 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 4730-00-277-4375 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-277-4375 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 4730-00-277-4375 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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