NSN

National Stock Number:

3020-01-299-8530 3020012998530

TXT

Description:

Groove Pulley

INC

Item Name Code:

08109

MRC:

A measurement between specified points of a groove,in distinction from height.ABGA

Groove Depth:

0.490 inches

MRC:

A measurement taken at right angles to the length of a groove,in distinction from thickness.ABGF

Groove Width:

0.500 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:

2.700 inches

MRC:

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

Overall Length:

1.000 inches

MRC:

The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.ABKG

Bolt Circle Diameter:

0.250 inches

MRC:

A measurement taken at right angles to the length of a keyway,in distinction from thickness.ABRR

Keyway Width:

0.188 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:

0.625 inches

MRC:

A measurement of the longest dimension of a bore.ADGE

Bore Length:

1.000 inches

MRC:

The distance from the center of the bore to the bottom of the keyway(s).AEVF

Distance From Center Of Bore To Bottom Of Keyway:

0.405 inches

MRC:

The angle of the v groove,expressed in degrees.AGGS

V Groove Angle In Deg:

36.0

MRC:

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

Pitch Diameter:

2.500 inches

MRC:

The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ

Material And Location:

Steel

MRC:

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

Face Width:

0.620 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 bearings are included.AWJQ

Bearings:

Not included

MRC:

The number of grooves provided.AXHQ

Groove Quantity:

1

MRC:

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

Counterbore Feature:

Not included

MRC:

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

Keying Facility:

Included

MRC:

Indicates the type of keying facility provided.BSGK

Keying Facility Type:

Keyway

MRC:

The means by which the item is secured.BSNP

Securing Method:

Setscrew

MRC:

An indication of whether or not a split hub feature is included.BSYG

Split Hub Feature:

Not included

MRC:

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

Lightening Hole:

Not included

MRC:

An indication of whether or not an integral cooling vane(s) is included.BXSK

Integral Cooling Vane:

Not included

MRC:

The physical configuration of the groove.BXSM

Groove Shape:

V

MRC:

The alpha and/or numeric section designation of the standard v-belt for which designed.BXSN

Standard V-belt Section Designation For Which Designed:

4a

MRC:

An indication of whether or not a bore feature is included.BYDS

Bore Feature:

Included

MRC:

An indication of the characteristic of the protruding hub.BYDZ

Protruding Hub Characteristic:

Plain

MRC:

Indicates the location for securing the item.BYFF

Securing Location:

Aa end and pulley surface

MRC:

None.BYZD

Hub End Outside Diameter And Location:

1.500 inches aa end

MRC:

None.BYZF

Distance From Outside Flange/rim To Hub End And Location:

0.380 inches aa end

MRC:

A numeric value which represents a positive whole value without regard to any unit of measure.NMBR

Quantity:

1

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

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:

Cadmium plated

Part Number	RNVC	RNAAC	DAC	CAGE
AK27 X 5/8	1	AX	E	71176
1551AS737-1	2	AX	E	30003
1551AS737	9	AX	A	30003

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 AK27X58

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