4730-00-287-1026

Find complete technical information, availability, and procurement data for: 4730-00-287-1026

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4730-00-287-1026
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-287-1026
Item Name Code
03770
Assigment Date
01/01/1963 (63 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, 3a 1st end thread class, 2.203 inches nominal 1st end leg length, 1.250 inches 2nd end nominal pipe size accommodated, plain (pipe) 2nd 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.

Nominal Pipe Size Accommodated
1.250 inches 2nd end
Thread Class
3a 1st end
Connection Style
flared (tube) 1st end
Connection Style
plain (pipe) 2nd end
Leg Length
2.203 inches nominal 1st end
Leg Length
2.500 inches nominal 2nd end
Connection Type
threaded external pipe 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
12 1st end
Nominal Thread Size
1.875 inches 1st end
Nominal Thread Size
1.250 inches 2nd end
Seat Angle
37.0 degrees 1st end
Flow Angle
90.0 degrees
Nominal Outside Diameter Tube Accommodated
1.500 inches 1st end
Material
aluminum alloy 2024 overall
Material Document And Classification
qq-a-225/6 fed spec single material response overall
Surface Treatment
anodize overall
Thread Series Designator
anpt 2nd end
Thread Series Designator
unj 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4730-00-194-1037 No Name Available 01/01/1963

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
AN822-25D Pipe to Tube Elbow
MS20822-25D Pipe to Tube Elbow

FAQs

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

What is the FSCG of the NSN 4730-00-287-1026?
The FSCG of the NSN 4730-00-287-1026 is 4730
Does the NSN 4730-00-287-1026 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
Does NSN 4730-00-287-1026 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 4730-00-287-1026 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-287-1026 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 4730-00-287-1026 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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