NSN

National Stock Number:

3020-00-897-1960 3020008971960

TXT

Description:

Sprocket Wheel

INC

Item Name Code:

04456

MRC:

The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.AAVL

Pilot Diameter:

0.218 inches

MRC:

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

Counterbore Diameter:

0.688 inches

MRC:

The depth of the process used to enlarge part of a hole.AAWZ

Counterbore Depth:

0.236 inches

MRC:

The length of a straight line which passes through the center of an item,and terminates at the outside circumference.ABHE

Outside Diameter:

1.196 inches

MRC:

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP

Overall Length:

0.684 inches

MRC:

A measurement of the smallest dimension of a flange,in distinction from length or width.ABKU

Flange Thickness:

0.050 inches

MRC:

The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV

Bore Diameter:

0.218 inches

MRC:

A measurement of the longest dimension of a bore.ADGE

Bore Length:

0.448 inches

MRC:

A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS

Pitch Diameter:

1.130 inches

MRC:

The length of a straight line which passes through the center of a flange,and terminates at the outside circumference.AHTC

Flange Outside Diameter:

1.301 inches

MRC:

The number of holes provided for securing the item in a fixed position.AHYF

Securing Hole Quantity:

2

MRC:

A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL

Face Width:

0.236 inches

MRC:

The physical configuration of the item.ARJD

Design Form:

Plain

MRC:

Indicates the type of bore used on the item.ASBP

Bore Type:

Straight

MRC:

An indication of whether or not a counterbore feature is included.AXND

Counterbore Feature:

Included

MRC:

Indicates the location of the counterbore on the item.BDYS

Counterbore Location:

Aa end

MRC:

An indication of whether or not a keying facility is included.BSGG

Keying Facility:

Not included

MRC:

The means by which the item is secured.BSNP

Securing Method:

Setscrew

MRC:

An indication of whether or not a lightening hole/s/ is included.BXSJ

Lightening Hole:

Not included

MRC:

An indication of the characteristic of the protruding hub.BYDZ

Protruding Hub Characteristic:

Stepped

MRC:

Indicates the location of the groove or step on the item.BYFB

Groove/step Location:

Aa end

MRC:

Indicates the location for securing the item.BYFF

Securing Location:

Aa end

MRC:

The number of rows of teeth provided.BYFL

Teeth Row Quantity:

1

MRC:

The number of teeth included in each row.BYFN

Teeth Quantity Per Row:

12

MRC:

An indication of whether or not a bore bearing is included.BYFS

Bore Bearing:

Not included

MRC:

An indication of whether or not a hub external keyway is included.BYFW

Hub External Keyway:

Not included

MRC:

The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL

Material:

Steel, corrosion resisting

MRC:

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

Material:

Stainless 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:

Chromium

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL

Style Designator:

Plain

MRC:

Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF

Surface Treatment:

Chrome plated

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 36154

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