Check Valve

DD1937

(NSN) National Stock Number

4820-00-266-9515

Federal Supply Classification

4820 Nonpowered Valves

Item Name Code

05487

Schedule B Code

8481301010

Summary

Disk flow control device, 12 all ends bolt hole quantity, 425.0 deg fahrenheit single response maximum operating temp, automatic valve operation method, round with holes all ends flange shape, flange all ends connection type

DAC	HCC	DMIL	RNCC
A	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	AX

Identification

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

INC	FIIG	Concept	Condition
05487	A530B0	1	1

Specifications

Flow Control Device

disk

Details

The part that controls the flow through the item.

Bolt Hole Quantity

12 all ends

Details

The number of bolt holes provided on the item.

Maximum Operating Temp

425.0 deg fahrenheit single response

Details

The maximum temperature at which the item is rated to operate for an extended period of time.

Valve Operation Method

automatic

Details

The means used to control the operation of the valve.

Flange Shape

round with holes all ends

Details

The physical configuration of the flange.

Connection Type

flange all ends

Details

Indicates the type of connection/s/.

Mounting Position

horizontal or vertical

Details

The installed position for which the item is designed.

Maximum Operating Pressure

100.0 pounds per square inch single response

Details

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

Nominal Outside Diameter

10.125 inches all ends

Details

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

Face To Face Distance

15.500 inches

Details

The face to face distance.

Nominal Thickness

0.562 inches all ends

Details

A nominal measurement of the smallest dimension of an item,in distinction from length or width.

Bolt Hole Nominal Diameter

0.688 inches all ends

Details

The nominal length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.

Bolt Circle Nominal Diameter

8.875 inches all ends

Details

The nominal length of a straight line which passes through the center of the bolt circle,and terminates at the circumference.

Flange Face Design

plain all ends

Details

The design of the flange face.

Material

copper alloy body

Details

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

Material

nickel alloy flow control device

Details

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

Material

nickel alloy seat

Details

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

Media For Which Designed

water-oil-gas single response

Details

The type of media for which the item is designed.

Style Designator

straight thru

Details

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

Nondefinitive Spec/Std Data

1 class and 1 type

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10195	91643	A	-	5	9	-	AX
10195 6IN	91643	6	-	C	1	-	ZZ
5021BMOD/101158REV0/882036837	91643	6	-	5	9	-	AX
5201BM0D/101158	91643	6	-	C	1	-	ZZ
5201BMOD/101158REV0/882036837	91643	6	-	5	9	-	AX
DD4048	95321	A	-	5	9	-	AX
DN6598	95321	A	-	5	9	-	AX
7891	79342	A	-	C	1	-	ZZ
7891-04-6	79342	E	-	C	1	-	ZZ
7892	79342	A	-	C	1	-	ZZ
7892 ITEM 4	79342	E	-	C	1	-	ZZ
35833-600	76364	6	-	3	2	-	ZZ
35833-6IN	76364	6	-	5	9	-	AX
5021BMOD/101158REV0/882036837	76364	5	-	3	2	-	ZZ
C35833-6IN	76364	A	-	5	9	-	AX
MIL-V-17547	81349	E	-	4	1	-	AX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
29300	-	W	-

RVC	WCC	TCC	SHC
-	576	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

CLOW CORP MARINE VALVE PRODUCTS DIV

CAGE: 95321

MELROSE PARK , IL , 60160-1109

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 4820-00-266-9515

What is the NIIN of the NSN 4820-00-266-9515?

The National Item Identification Number (NIIN) of the NSN 4820-00-266-9515 is 00-266-9515

When the NSN 4820-00-266-9515 was assigned to the Federal Catalog?

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

Does the NSN 4820-00-266-9515 contain any precious metals?

Does not contain precious metal

Does the NSN 4820-00-266-9515 contain any hazardous material?

No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.