Part Number 422

Screw Thread Inser Expander Tool

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

422

Demil:

Shelf Life:

UOM:

NIIN:

005449176

Part Information
Plunger type; for metric spark plug threads

NSN

National Stock Number:

5120-00-544-9176 5120005449176

TXT

Description:

Screw Thread Inser Expander Tool

INC

Item Name Code:

77777

MRC:

Designates the thread diameter,series/type,and number of threads per specific measurement scale.THDS

Thread Size And Series/type Designator:

18.00-1.50 iso m

MRC:

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT

Specification Or Standard:

3 type and 3 class

Part Number	RNVC	RNAAC	DAC	CAGE
422	1	CX	5	01556
A-A-59158	1	ZZ	3	58536
A-A-59158 TY3CL3	1	ZZ	3	80244
MIL-T-21309 TY3CL3	9	ZZ	4	80244
MIL-T-21309	9	ZZ	4	81349

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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