Part Number 21TD221

O-ring

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

21td221

Demil:

Shelf Life:

UOM:

NIIN:

002408475

NSN

National Stock Number:

5331-00-240-8475 5331002408475

TXT

Description:

O-ring

INC

Item Name Code:

47946

MRC:

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

Cross-sectional Height:

Between 0.205 inches and 0.215 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 19.445 inches and 19.505 inches

MRC:

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

Material:

Rubber synthetic

Part Number	RNVC	RNAAC	DAC	CAGE
21TD221	2	HD	5	45152
A2916CS	9	HD	5	61208
21TD221	2	ZZ	5	75Q65

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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