Part Number 1591-2

Check Valve

Pricing & Availability

Submit this form for current pricing and availability of this NSN.

Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

1591-2

Demil:

Shelf Life:

UOM:

NIIN:

004054057

NSN

National Stock Number:

4820-00-405-4057 4820004054057

TXT

Description:

Check Valve

INC

Item Name Code:

05487

MRC:

A measurement of the pipe size the item will accommodate.AAAR

Pipe Size Accommodated:

4.000 inches 1st end

MRC:

The part that controls the flow through the item.ADQU

Flow Control Device:

Disk

MRC:

Indicates the type of renewable seating ring in the item.ADZH

Renewable Seat Ring Type:

Bolted

MRC:

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

Connection Style:

Beveled (pipe) 1st end

MRC:

The means used to control the operation of the valve.AQLR

Valve Operation Method:

Automatic

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Butt weld pipe 1st end

MRC:

The installed position for which the item is designed.BBJX

Mounting Position:

Horizontal

MRC:

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

Maximum Operating Pressure:

300.0 pounds per square inch single response

MRC:

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

Material:

Steel body

MRC:

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

Material Specification:

Astm a216 assn standard single material response body

MRC:

The type of media for which the item is designed.MEDA

Media For Which Designed:

Water-oil-gas single response

MRC:

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

Style Designator:

Straight thru

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number 1591-2

Pricing & Availability

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