Part Number 299-4557-074A

Preformed Packing

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

299-4557-074a

Demil:

Shelf Life:

UOM:

NIIN:

012593605

NSN

National Stock Number:

5330-01-259-3605 5330012593605

TXT

Description:

Preformed Packing

INC

Item Name Code:

04521

MRC:

A measurement from the bottom to the top of a cross section,in distinction from depth.ADVN

Cross-sectional Height:

0.091 inches

MRC:

The length of a straight line which passes through the center of the center hole,and terminates at the circumference.ADYT

Center Hole Diameter:

Between 0.811 inches and 0.814 inches

MRC:

None.ADYU

Peripheral Diameter:

Between 0.936 inches and 0.939 inches

MRC:

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

Material:

Graphite and plastic tetrafluoroethylene

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.