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4820-01-682-6344

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-682-6344
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
08/16/2019 (7 years ago)

flared (tube) 2nd end connection style, external seat for gasket seal (boss) 1st end connection style, 1.71 inches all ends nominal width, automatic valve operation method, threaded external boss 1st end connection type

Specs & Compatibility

Connection Style

external seat for gasket seal (boss) 1st end

Connection Style

flared (tube) 2nd end

Nominal Width

1.71 inches all ends

Valve Operation Method

automatic

Connection Type

threaded external boss 1st end

Connection Type

threaded external tube 2nd end

Valve Size

0.500 inches

Thread Quantity Per Inch

16 all ends

Maximum Operating Pressure

5000.0 pounds per square inch single response

Nominal Thread Size

0.750 inches all ends

Nominal Outside Diameter

0.750 inches 1st end

Nominal Outside Diameter

0.750 inches 2nd end

Part Name Assigned By Controlling Agency

dt-momf male o-ring boss inlet to malr flare 37 degree ji

Material

steel overall

Thread Series Designator

unf all ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
901311 Check Valve
DT-500-MOMF-5 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-682-6344?
The FSCG of the NSN 4820-01-682-6344 is 4820
Does the NSN 4820-01-682-6344 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-682-6344 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 4820-01-682-6344 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-682-6344 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 4820-01-682-6344 was assigned to the Federal Catalog?
It was assigned 7 years ago, on Fri, Aug 16, 2019