Screw Stem Shutoff Cock

320

(NSN) National Stock Number

4820-00-293-3669

Federal Supply Classification

4820 Nonpowered Valves

Item Name Code

16990

Schedule B Code

8481909090

Summary

0.125 inches 2nd end nominal pipe size accommodated, 2a 1st end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, disk or stem flow control device, flared (tube) 1st end connection style

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	XX

Identification

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

INC	FIIG	Concept	Condition
16990	A530C0	-	1

Specifications

Nominal Pipe Size Accommodated

0.125 inches 2nd end

Details

A measurement of the pipe size the item will accommodate.

Thread Class

2a 1st end

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand 1st end

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.

Thread Direction

right-hand 2nd end

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 Control Device

disk or stem

Details

The part that controls the flow through the item.

Connection Style

flared (tube) 1st end

Details

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

Connection Style

plain (pipe) 2nd end

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 external pipe 2nd end

Details

Indicates the type of connection/s/.

Connection Type

threaded external tube 1st end

Details

Indicates the type of connection/s/.

Thread Quantity Per Inch

27 2nd end

Details

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

Nominal Thread Size

0.437 inches 1st end

Details

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

Nominal Thread Size

0.125 inches 2nd end

Details

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

Seat Angle

45.0 degrees 1st end

Details

The angle of the end surface upon which the mated surface seats.

Nominal Outside Diameter Tube Accommodated

0.250 inches 1st end

Details

The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

Material

copper alloy overall

Details

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

Style Designator

straight thru

Details

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

Thread Series Designator

npt 2nd end

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.

Thread Series Designator

unf 1st end

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
812015-3	29780	5	-	C	1	-	ZZ
812015-3	92824	5	-	5	9	-	SE
1178177	10001	X	-	3	2	-	XX
103SC	99203	X	-	3	2	-	XX
A15528	47362	2	-	5	9	-	AX
163885	29510	5	-	5	9	-	AX
163885H1	29510	5	-	5	9	-	AX
485858	00447	X	-	5	9	-	XX
32-150	94661	6	-	C	1	-	ZZ
131-50320	01276	5	-	3	2	-	ZZ
320	01276	5	-	3	2	-	ZZ
131-50320	79470	X	-	5	9	-	XX
320	79470	5	-	5	9	-	SE
MJH3-107	54764	5	-	5	9	-	AX
13226E9548	97403	1	-	7	2	-	AJ

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
30330	-	S	-

RVC	WCC	TCC	SHC
-	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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100% Product Inspection
7 Year Sales Record Retention
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HAZMAT Certified
Global Shipping

Manufacturer

PENNSYLVANIA PERLITE CORP

CAGE: 05255

BETHLEHEM , PA , 18018

UNITED STATES

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FAQs

Frequently asked questions for NSN 4820-00-293-3669

What is the NIIN of the NSN 4820-00-293-3669?

The National Item Identification Number (NIIN) of the NSN 4820-00-293-3669 is 00-293-3669

When the NSN 4820-00-293-3669 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 4820-00-293-3669 contain any precious metals?

Type/content is unknown

Does the NSN 4820-00-293-3669 contain any hazardous material?

No data in HMIRS

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