Part Number 4220

Flat Washer

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

4220

Demil:

Shelf Life:

UOM:

NIIN:

001661436

NSN

National Stock Number:

5310-00-166-1436 5310001661436

TXT

Description:

Flat Washer

INC

Item Name Code:

13393

MRC:

The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR

Cross Sectional Shape:

Rectangular

MRC:

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

Hole Diameter:

0.203 inches

MRC:

The style designation indicating the configuration that most nearly corresponds to the peripheral shape of the item.ABMW

Edge Shape:

Round

MRC:

The style designation indicating the configuration that most nearly corresponds to the shape of the center hole.ABMX

Center Hole Shape:

1 round

MRC:

The style designation indicating the configuration that most nearly corresponds to the shape of the center hole.ABMX

Center Hole Shape:

Round

MRC:

A measurement of the smallest dimension of an item,in distinction from length or width.ABNM

Thickness:

Between 0.042 inches and 0.053 inches

MRC:

A measurement of the longest straight line across a circular cross-sectional plane.ADAV

Overall Diameter:

0.375 inches

MRC:

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM

Hardness Rating:

Between 90.0 rockwell b and 102.0 rockwell b

MRC:

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

Material:

Steel

MRC:

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT

Surface Treatment:

Cadmium

Part Number	RNVC	RNAAC	DAC	CAGE
4220	2	XX	X	48521
4220	2	XX	X	77445

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.

Part Number 4220

Pricing & Availability

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