Part Number 1H4140

Safety Relief Valve

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

1h4140

Demil:

Shelf Life:

UOM:

NIIN:

007123217

NSN

National Stock Number:

4820-00-712-3217 4820007123217

TXT

Description:

Safety Relief Valve

INC

Item Name Code:

05488

MRC:

The part that controls the flow through the item.ADQU

Flow Control Device:

Ball

MRC:

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

Bonnet Type:

Inside screw

MRC:

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

Bonnet Attachment Method:

Threaded

MRC:

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

Disk Loading Method:

Spring

MRC:

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

Valve Operation Method:

Automatic

MRC:

The minimum to maximum pressures at which the item may be set to open.CQCY

Adjustable Pressure Range:

+20.0/+25.0 pounds per square inch

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 1H4140

Pricing & Availability

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