Part Number 055-031-55

Preformed Packing Back-up Ring

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

055-031-55

Demil:

Shelf Life:

UOM:

NIIN:

015254400

Part Information
Material is furon omniseal, must meet mil-std-2041

NSN

National Stock Number:

5330-01-525-4400 5330015254400

TXT

Description:

Preformed Packing Back-up Ring

INC

Item Name Code:

66949

MRC:

A measurement of the smallest dimension of a cross section,in distinction from length or width.ADVM

Cross-sectional Thickness:

0.050 inches

MRC:

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

Cross-sectional Height:

0.060 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 1.747 inches and 1.753 inches

Part Number	RNVC	RNAAC	DAC	CAGE
055-031-55	2	ZZ	5	1QXJ8
9035C35-8	2	ZZ	1	94259

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.