Part Number 8557B

Union Nut

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

8557b

Demil:

Shelf Life:

UOM:

NIIN:

012361215

NSN

National Stock Number:

4730-01-236-1215 4730012361215

TXT

Description:

Union Nut

INC

Item Name Code:

19964

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA

Nut Style:

Hexagon

MRC:

The shortest straight line between flats,perpendicular to the height.ASDB

Width Across Flats:

2.500 inches

Part Number	RNVC	RNAAC	DAC	CAGE
8557B	1	ZZ	6	93236
9557B	2	ZZ	5	0AT62
9557B	9	AX	6	93236

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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