BU3-4-AL130-72

View detailed technical data, stock status, and sourcing information for: BU3-4-AL130-72
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-068-8123

Item Name Code

28139

Assigment Date

12/02/1978 (47 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

0.750 inches head size, union head type, 130.0 pressure pounds per square inch gage burst pressure, threaded end connection type, aluminum head material

Product Characteristics

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

Head Type: union
End Connection Type: threaded
Head Size: 0.750 inches
Burst Pressure: 130.0 pressure pounds per square inch gage
Head Material: aluminum
Burst Temperature: 72.0 fahrenheit

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
BU3-4-AL130-72	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-068-8123?

The FSCG of the NSN 4820-01-068-8123 is 4820

Does the NSN 4820-01-068-8123 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-068-8123 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 4820-01-068-8123 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-068-8123 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 4820-01-068-8123 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Dec 2, 1978