Part Number MV-21W2-122

Valve Seat

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

mv-21w2-122

Demil:

Shelf Life:

UOM:

NIIN:

012846124

Part Information
Hardfacing

NSN

National Stock Number:

4820-01-284-6124 4820012846124

TXT

Description:

Valve Seat

INC

Item Name Code:

22113

MRC:

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM

Hardness Rating:

38.0 rockwell c seat

MRC:

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

Material:

Steel seat

Part Number	RNVC	RNAAC	DAC	CAGE
MV-21W2-1/2 (2)	2	AX	E	61661
21W-CB-3SC ITEM 2	2	AX	E	61661
MV-21W2-1/2-C	9	AX	A	61661

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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