4820-00-288-6677

Find complete technical information, availability, and procurement data for: 4820-00-288-6677
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-288-6677

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, 150.0 fahrenheit 2nd response maximum operating temp, 460.0 fahrenheit 1st response maximum operating temp, right-hand all ends thread direction, 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 Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 460.0 fahrenheit 1st response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 125.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Nominal Thread Size: 0.375 inches all ends
Material: copper alloy 360 flow control device
Material: copper alloy 836 body
Material Document And Classification: astm b-16 assn std single material response body lining
Material Document And Classification: astm b-61 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Nondefinitive Spec/Std Data: 4 type and a class and 3/8 size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-063-3298	No Name Available	06/06/1966
4820-00-203-0169	No Name Available	04/01/1977
4820-00-203-3970	No Name Available	01/01/1960
4820-00-274-7881	No Name Available	09/30/1966
4820-00-289-2034	No Name Available	09/30/1966
4820-00-446-3775	No Name Available	10/05/1966
4820-01-025-7836	No Name Available	08/01/1987

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
0640-3/8 INCH	Check Valve
0ME145-1PC20	Check Valve
0ME145-5PC20	Check Valve
0MEA174-201PC20	Check Valve
0MEA174-205PC20	Check Valve
0MEA174A701PC48	Check Valve
0MEA174A705PC48	Check Valve
13MPE-501-017,PC.23	Check Valve
160984	Check Valve
2ME354-22PC43-44	Check Valve
3-82144125LBSP	Check Valve
3ME480-201PC48	Check Valve
3ME480-208PC48	Check Valve
9MEA50-1PC20	Check Valve
9MEA50-5PC20	Check Valve
A2878	Check Valve
B-319 SZ 3/8 IN	Check Valve
EC33BF006	Check Valve
FIG0600	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-288-6677?

The FSCG of the NSN 4820-00-288-6677 is 4820

Does the NSN 4820-00-288-6677 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-288-6677 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 4820-00-288-6677 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-288-6677 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 4820-00-288-6677 was assigned to the Federal Catalog?

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