Part Number 8558-5-4

Valve Seat

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

8558-5-4

Demil:

Shelf Life:

UOM:

NIIN:

012735600

Part Information
W/hardface overlay

NSN

National Stock Number:

4820-01-273-5600 4820012735600

TXT

Description:

Valve Seat

INC

Item Name Code:

22113

MRC:

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

Material:

Steel

Part Number	RNVC	RNAAC	DAC	CAGE
8558-5-4	1	ZZ	6	79342
8558 PIECE 5	2	AX	6	79342

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.

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