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4820-01-074-6521

Stop Diaphragm Valve

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Official Item Classification

Name
Stop Diaphragm Valve
(NSN) National Stock Number
4820-01-074-6521
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
13619
(FIIG) Federal Item Identification Guide
A046B0
Date
04/06/1979 (47 years ago)

threaded external hose 1st end connection type, unthreaded external hose 2nd end connection type, automatic valve operation method, plain (hose) 2nd end connection style, right-hand 1st end thread direction

Specs & Compatibility

Thread Direction

right-hand 1st end

Connection Style

plain (hose) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external hose 1st end

Connection Type

unthreaded external hose 2nd end

Thread Quantity Per Inch

11-1/2 1st end

Maximum Operating Pressure

60.0 pounds per square inch single response

Nominal Thread Size

0.750 inches 1st end

Nominal Inside Diameter Hose Accommodated

0.900 inches 2nd end

Material

copper alloy body

Media For Which Designed

water, fresh single response

Style Designator

angle

Thread Series Designator

nh 1st end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0013619

Related Hardware Products

Part Number Description
90077AC001 Stop Diaphragm Valve
C90077AC001 Stop Diaphragm Valve
H90077A001PC8 Stop Diaphragm Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-074-6521?
The FSCG of the NSN 4820-01-074-6521 is 4820
Does the NSN 4820-01-074-6521 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-074-6521 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 4820-01-074-6521 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-074-6521 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 4820-01-074-6521 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Apr 6, 1979