4820-00-529-3197

Find complete technical information, availability, and procurement data for: 4820-00-529-3197
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-529-3197

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.

automatic valve operation method, 3a 1st end thread class, plain (tube) 1st end connection style, right-hand 1st end thread direction, ball 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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: ball
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Mounting Position: horizontal
Maximum Operating Pressure: 1800.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.188 inches 1st end
Material: aluminum alloy body
Media For Which Designed: oxygen, gaseous single response
Style Designator: straight thru
Test Data Document: "81349-mil-v-5027 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unf 1st end
Nondefinitive Spec/Std Data: 1 type and a style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1660-00-031-5580	No Name Available	01/01/1963
4820-00-540-1066	No Name Available	09/01/1978

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
223A3CCA	Check Valve
AN6014-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-529-3197?

The FSCG of the NSN 4820-00-529-3197 is 4820

Does the NSN 4820-00-529-3197 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-529-3197 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 4820-00-529-3197 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-529-3197 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 4820-00-529-3197 was assigned to the Federal Catalog?

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