Plug Cock

904127

(NSN) National Stock Number

4820-00-270-4679

Federal Supply Classification

4820 Nonpowered Valves

Item Name Code

16991

Schedule B Code

8481909090

Summary

0.250 inches all ends nominal pipe size accommodated, right-hand all ends thread direction, two way two port 360 degree plug turn flow style, plain, optional end (pipe) all ends connection style, manual valve operation method, threaded internal pipe all ends connection type

DAC	HCC	DMIL	RNCC
5	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

An item that controls the flow of a fluid by rotation of a ported plug within a suitable ported seat. It must not have any lubrication other than from the fluid controlled, nor contain any nonmetallic seal between plug and seat. See also valve, seatless and valve, plug.

INC	FIIG	Concept	Condition
16991	A530A0	-	1

Specifications

Nominal Pipe Size Accommodated

0.250 inches all ends

Details

A measurement of the pipe size the item will accommodate.

Thread Direction

right-hand all ends

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Flow Style

two way two port 360 degree plug turn

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the flow.

Connection Style

plain, optional end (pipe) all ends

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

Valve Operation Method

manual

Details

The means used to control the operation of the valve.

Connection Type

threaded internal pipe all ends

Details

Indicates the type of connection/s/.

Thread Quantity Per Inch

18 1st end

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Maximum Operating Pressure

125.0 pounds per square inch 1st response

Details

The maximum pressure at which the item is rated for operation.

Maximum Operating Pressure

125.0 pounds per square inch 2nd response

Details

The maximum pressure at which the item is rated for operation.

Nominal Thread Size

0.250 inches all ends

Details

A designation that is used for the purpose of general identification of the thread.

Material

copper alloy body

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

copper alloy flow control device

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Thread Series Designator

npt all ends

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
744-1-4	14959	X	-	5	2	-	XX
EA18546	14959	5	-	5	9	-	AX
45-2428-600-003	81336	X	-	3	2	-	XX
D-21043	5RQL2	5	-	C	1	-	ZZ
6809 1/4IN	90598	E	-	5	9	-	AX
D-21043	90598	5	-	5	9	-	ZZ
2PS46	88687	X	-	5	9	-	XX
90A4	95539	X	-	3	2	-	XX
15-404	35301	X	-	3	2	-	XX
2PS46	11976	5	-	5	9	-	ZZ
904127	12793	X	-	5	9	-	XX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
29300	-	W	Q

RVC	WCC	TCC	SHC
1	736	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

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Manufacturer

AQUA-CHEM, INC. DBA AQUA-CHEM INC

CAGE: 0EXU3

KNOXVILLE , TN , 37914-6424

UNITED STATES

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FAQs

Frequently asked questions for NSN 4820-00-270-4679

What is the NIIN of the NSN 4820-00-270-4679?

The National Item Identification Number (NIIN) of the NSN 4820-00-270-4679 is 00-270-4679

When the NSN 4820-00-270-4679 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

Does the NSN 4820-00-270-4679 contain any precious metals?

Type/content is unknown

Does the NSN 4820-00-270-4679 contain any hazardous material?

No data in HMIRS

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