Part Number 8508-1

Tube Coupling Nut

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

8508-1

Demil:

Shelf Life:

UOM:

NIIN:

013024853

NSN

National Stock Number:

4730-01-302-4853 4730013024853

TXT

Description:

Tube Coupling Nut

INC

Item Name Code:

03859

MRC:

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD

Thread Class:

MRC:

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR

Thread Series:

MRC:

The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP

Thready Qty Per Inch (tpi):

MRC:

A designation that is used for the purpose of general identification of the thread.CQJX

Thread Size:

0.438 inches

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.