4820-00-141-9038

Find complete technical information, availability, and procurement data for: 4820-00-141-9038
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-141-9038

Item Name Code

05487

Assigment Date

01/01/1961 (65 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, right-hand 1st end thread direction, 3b 1st end thread class, gasket seal (boss) 1st end connection style, disk 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: 3b 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal boss 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 12 1st end
Maximum Operating Pressure: 60.0 pounds per square inch single response
Nominal Thread Size: 1.312 inches 1st end
Material: aluminum alloy seat
Material: aluminum alloy body
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unj 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-202-5940	No Name Available	01/01/1961
2915-00-202-7378	No Name Available	01/01/1960
4820-00-203-8373	No Name Available	01/01/1963
2915-00-204-3376	No Name Available	01/01/1960
2915-00-274-5824	No Name Available	01/01/1960
4820-00-287-2212	No Name Available	01/01/1960
1650-00-486-2794	No Name Available	01/01/1963

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
11-1350-76	Check Valve
1111-517716	Check Valve
1111-548892	Check Valve
1111-548893	Check Valve
4-1049-81	Check Valve
4-1152-1-16	Check Valve
695059	Check Valve
695060	Check Valve
K1377-16	Check Valve
MS28882-16	Check Valve
MS28882B-16	Check Valve
MS28883-16	Check Valve
T6247	Check Valve
W525GG1D	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-141-9038?

The FSCG of the NSN 4820-00-141-9038 is 4820

Does the NSN 4820-00-141-9038 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-141-9038 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 4820-00-141-9038 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-141-9038 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 4820-00-141-9038 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961