Gate Valve

377-3-4IN

(NSN) National Stock Number

4820-00-062-4139

Federal Supply Classification

4820 Nonpowered Valves

Item Name Code

05482

Schedule B Code

Summary

Inside screw bonnet type, union bonnet attachment method, manual valve operation method, threaded internal pipe connection type, bonnet packing features provided, 0.750 inches valve size

DAC	HCC	DMIL	RNCC
3	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

INC	FIIG	Concept	Condition
05482	A500A0	1	2

Specifications

Bonnet Type

inside screw

Details

Indicates the type of housing on the item that accommodates the stem packing or spring.

Bonnet Attachment Method

union

Details

The means by which the bonnet is attached to the item.

Valve Operation Method

manual

Details

The means used to control the operation of the valve.

Connection Type

threaded internal pipe

Details

Indicates the type of connection/s/.

Features Provided

bonnet packing

Details

Those features,not otherwise specified,which may be required for proper functioning of the item.

Valve Size

0.750 inches

Details

Designates the size of the valve.

Maximum Operating Pressure And Media For Which Designed

300.0 pounds per square inch steam and 1000.0 pounds per square inch water-oil-gas

Details

The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.

Nominal Thread Size

0.750 inches

Details

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

Stem Type

rising

Details

Indicates the type of stem furnished with the item.

Maximum Operating Temp And Media For Which Designed

500.0 deg fahrenheit steam and 550.0 deg fahrenheit water-oil-gas

Details

A rating which expresses the degree of heat or cold as applied to the operation,or limitation of operation,for each type of service with which an item may be used.

Inlet Relationship With Outlet

identical

Details

Indicates whether or not the inlet is identical to the outlet.

Pressure Class

300.0 pounds

Details

The pressure class designation at which the item is rated for operation.

Special Features

solid wedge

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

copper alloy 922 body

Details

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

Material

copper alloy disk

Details

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

Material

copper alloy seat

Details

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

Material

copper alloy stem

Details

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

Material Document And Classification

astm b-61 assn std single material response body

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

astm wpc alloy 56 assn std single material response disk

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

astm wpc alloy 69 assn std single material response stem

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Thread Series Designator

npt

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.

Furnished Items And Quantity

1 handwheel

Details

The name and number of those parts furnished with the item of supply that have not been specified elsewhere.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
634E	14959	5	-	5	9	-	AX
280	75144	4	-	E	8	-	75
0264-N-3-4IN	21368	3	-	3	2	-	AX
T-174-A 3/4IN	12168	5	-	5	9	-	AX
708	86520	5	-	5	9	-	AX
708NAW-3-4	86520	5	-	5	9	-	AX
1184-700 34	76364	5	-	3	2	-	ZZ
1184M-3/4IN	76364	3	-	5	2	-	AX
1184M-34	76364	5	-	5	9	-	ZZ

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	-

RVC	WCC	TCC	SHC
-	594	Z	9

Certified Supplier

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

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION

CAGE: 48422

CINCINNATI , OH , 45214-1729

UNITED STATES

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FAQs

Frequently asked questions for NSN 4820-00-062-4139

What is the NIIN of the NSN 4820-00-062-4139?

The National Item Identification Number (NIIN) of the NSN 4820-00-062-4139 is 00-062-4139

When the NSN 4820-00-062-4139 was assigned to the Federal Catalog?

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

Does the NSN 4820-00-062-4139 contain any precious metals?

Type/content is unknown

Does the NSN 4820-00-062-4139 contain any hazardous material?

No data in HMIRS

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