Part Number A51P20339-27

Check Valve

Pricing & Availability

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

Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

a51p20339-27

Demil:

Shelf Life:

UOM:

NIIN:

010313621

NSN

National Stock Number:

4820-01-031-3621 4820010313621

TXT

Description:

Check Valve

INC

Item Name Code:

05487

MRC:

The part that controls the flow through the item.ADQU

Flow Control Device:

Disk

MRC:

The means of closing the item when inlet pressure decreases.ADSU

Disk Loading Method:

Spring

MRC:

The number of bolt holes provided on the item.AECS

Bolt Hole Quantity:

6 3rd end

MRC:

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

Connection Style:

Grooved (tube) 1st end

MRC:

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

Connection Style:

Grooved (tube) 2nd end

MRC:

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

Valve Operation Method:

Automatic

MRC:

The physical configuration of the flange.ARKN

Flange Shape:

Round with holes 3rd end

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Flange 3rd end

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Unthreaded external tube 1st end

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Unthreaded external tube 2nd end

MRC:

The facility for mounting the item.AZGM

Mounting Facility:

Bracket

MRC:

The installed position for which the item is designed.BBJX

Mounting Position:

Horizontal or vertical

MRC:

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

Outside Diameter:

5.280 inches 3rd end

MRC:

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

Thickness:

0.205 inches 3rd end

MRC:

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

Bolt Hole Diameter:

0.282 inches 3rd end

MRC:

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

Bolt Circle Diameter:

4.275 inches 3rd end

MRC:

The design of the flange face.CWDF

Flange Face Design:

Plain 3rd end

MRC:

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

Outside Diameter Tube Accommodated:

3.500 inches 2nd end

MRC:

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

Outside Diameter Tube Accommodated:

3.500 inches 1st end

MRC:

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

Material:

Aluminum alloy

MRC:

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

Style Designator:

Cross

Part Number	RNVC	RNAAC	DAC	CAGE
A51P20339-27	2	AX	1	61174
A51P20339-27	9	AX	1	26512

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 A51P20339-27

Pricing & Availability

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