4730-01-129-0773

Find complete technical information, availability, and procurement data for: 4730-01-129-0773
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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

4730-01-129-0773

Item Name Code

03771

Assigment Date

03/31/1982 (44 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have 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 and connector, multiple, fluid pressure line.

aircraft, f/a-18 end item identification, 3b 1st end thread class, swivel nut inverted flare (tube) 1st end connection style, 275.0 fahrenheit single response maximum operating temp, swaged w/ grooves (tube) 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.

Thread Class: 3b 1st end
Maximum Operating Temp: 275.0 fahrenheit single response
End Item Identification: aircraft, f/a-18
Connection Style: swaged w/ grooves (tube) 2nd end
Connection Style: swivel nut inverted flare (tube) 1st end
Leg Length: 2.460 inches nominal 2nd end
Leg Length: 1.142 inches nominal 1st end
Connection Type: threaded internal tube 1st end
Connection Type: unthreaded internal tube 2nd end
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 1.250 inches 1st end
Seat Angle: 12.0 degrees 1st end
Flow Angle: 45.0 degrees
Criticality Code Justification: feat
Nominal Outside Diameter Tube Accommodated: 1.000 inches 1st end
Nominal Outside Diameter Tube Accommodated: 1.000 inches 2nd end
Special Features: black polytetrafluoroethylene coated to a distance of 0.325 in. min. 0.350 in. max into second end id,and on od,except for 0.250 in. band located 0.335 in. from band center to second end; weapon system essential
Material: titanium overall
Thread Series Designator: unjs 1st end

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
7M599T16	Tube Elbow
D11955TE16	Tube Elbow
D11958TE16	Tube Elbow
H11958TE16	Tube Elbow

FAQs

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

What is the FSCG of the NSN 4730-01-129-0773?

The FSCG of the NSN 4730-01-129-0773 is 4730

Does the NSN 4730-01-129-0773 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 4730-01-129-0773 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 4730-01-129-0773 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-129-0773 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 4730-01-129-0773 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Mar 31, 1982