4820-01-017-4217

Find complete technical information, availability, and procurement data for: 4820-01-017-4217
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-017-4217

Item Name Code

05487

Assigment Date

03/07/1976 (50 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

2a all ends thread class, right-hand all ends thread direction, flareless all ends connection style, disk flow control device, spring disk loading method

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: flareless all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal
Nominal Thread Size: 0.500 inches all ends
Seat Angle: 12.0 degrees all ends
Material: aluminum body
Material: rubber synthetic seat
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unf all ends

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
2S2474L	Check Valve
GV500ADJ1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-017-4217?

The FSCG of the NSN 4820-01-017-4217 is 4820

Does the NSN 4820-01-017-4217 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-017-4217 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 4820-01-017-4217 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-017-4217 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 4820-01-017-4217 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Mar 7, 1976