Part Number 1989F4-1-2IN9T11PSI

Safety Relief Valve

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

1989f4-1-2in9t11psi

Demil:

Shelf Life:

UOM:

NIIN:

012312708

NSN

National Stock Number:

4820-01-231-2708 4820012312708

TXT

Description:

Safety Relief Valve

INC

Item Name Code:

05488

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:

+9.0 to 11.0 pounds per square inch

MRC:

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

Material:

Copper alloy body

MRC:

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

Media For Which Designed:

Steam single response

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.