Part Number B-4154

Valve Seat

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

b-4154

Demil:

Shelf Life:

UOM:

NIIN:

014930187

Part Information
End item is valve stop and name is seat

NSN

National Stock Number:

4820-01-493-0187 4820014930187

TXT

Description:

Valve Seat

INC

Item Name Code:

22113

MRC:

Indicates the type of seal accommodation included in or on the item.AJSH

Seal Accommodation Type:

Grooved

MRC:

The physical configuration of the surface of the seat.CQKM

Seating Surface Shape:

O-ring

Part Number	RNVC	RNAAC	DAC	CAGE
B-4154	2	ZZ	5	99565
041547DC	2	ZZ	5	99565
PL-710-C NO. 6	2	ZZ	5	99565

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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