4820-00-031-5585

Find complete technical information, availability, and procurement data for: 4820-00-031-5585
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-031-5585

Item Name Code

05487

Assigment Date

01/01/1963 (63 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.

spring disk loading method, 180.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, 3a all ends thread class, poppet flow control device

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees all ends
Material: aluminum alloy 2024 body
Material Document And Classification: qq-a-225/6 fed spec single material response body
Media For Which Designed: air 1st response
Media For Which Designed: alcohol, ethyl 5th response
Media For Which Designed: carbon dioxide 3rd response
Media For Which Designed: ethylene glycol 4th response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unjf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-980-0747	No Name Available	01/01/1960

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
10-1472-1	Check Valve
10A014	Check Valve
633762-4	Check Valve
869A4TT	Check Valve
963.04.26.702	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-031-5585?

The FSCG of the NSN 4820-00-031-5585 is 4820

Does the NSN 4820-00-031-5585 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-031-5585 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 4820-00-031-5585 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-031-5585 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 4820-00-031-5585 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963