Q-85866

View detailed technical data, stock status, and sourcing information for: Q-85866
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-721-5107

Item Name Code

28139

Assigment Date

06/17/2024 (2 years ago)

An enclosure which includes mounts and protects such items as switches, contactors, relays, connectors, printed cards, and the like. It gathers controls and signalization functions such as fuel pumps, hydraulic ancillaries, navigation and armament systems, electronic countermeasures, and the like. It is located outside and under the aircraft and thus facilitates the acces when the aircraft is on the ground.

threaded end connection type, 0.500 13 millimeters sra continental rupture disc, black neoprene o ring; tag gas,vapor liquid; special features, 1000.0 pressure pounds per square inch absolute burst pressure, copper alloy head material

Product Characteristics

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

End Connection Type: threaded
Burst Pressure: 1000.0 pressure pounds per square inch absolute
Head Material: copper alloy
Special Features: 0.500 13 millimeters sra continental rupture disc, black neoprene o ring; tag gas,vapor liquid;

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
Q-85866	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-721-5107?

The FSCG of the NSN 4820-01-721-5107 is 4820

Does the NSN 4820-01-721-5107 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-721-5107 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 4820-01-721-5107 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-721-5107 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 4820-01-721-5107 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Mon, Jun 17, 2024