Part Number A-50G-18-F12-1

Fixed Moun Mechanical Tachometer

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

a-50g-18-f12-1

Demil:

Shelf Life:

UOM:

NIIN:

004457742

NSN

National Stock Number:

6680-00-445-7742 6680004457742

TXT

Description:

Fixed Moun Mechanical Tachometer

INC

Item Name Code:

07115

MRC:

Indicates the type of mount utilized to support the item.AAXX

Mounting Type:

Panel

MRC:

Indicates the type of connection between the prime mover and the shaft.AAYX

Drive Connection Type:

Slotted

MRC:

An overall measurement between specified points of an item,in distinction from height.ABFY

Overall Depth:

3.000 inches

MRC:

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

Overall Diameter:

3.625 inches

MRC:

The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.ADTV

Case Material:

Brass

MRC:

Indicates the type of feature used to mount the item.AHGJ

Mounting Feature Type:

Insert

MRC:

The direction of rotation of a rotating shaft as viewed from the drive end.AKCT

Shaft Rotation Direction:

Clockwise

MRC:

The minimum to maximum limits of operation for which the item is rated.ANBG

Operating Range:

+150.0/+1800.0 revolutions per minute

MRC:

The general outside configuration of the case.ANRX

Case Shape:

Round

MRC:

The minimum and maximum numeric values representing the measurement coverage of a scale.ANSZ

Scale Measurement Range:

+150.0/+1800.0

MRC:

Indicates the type of unit.APQB

Unit Type:

Centrifugal

MRC:

The number of scales on the item.APSJ

Scale Quantity:

MRC:

The number of dials provided.AQKC

Dial Quantity:

MRC:

The hue or tint of the major graduation.AQPS

Major Graduation Color:

Black

MRC:

The hue or tint of the minor graduation.AQPT

Minor Graduation Color:

Black

MRC:

The hue or tint of the dial background.ARCG

Dial Background Color:

White

MRC:

The number of pointers included.ASPC

Pointer Quantity:

MRC:

An indication of the finish on the pointer.ASPD

Pointer Finish:

Any acceptable

MRC:

The hue or tint of the pointer.ASSS

Pointer Color:

Black

MRC:

An indication of whether or not dial illuminationASTK

Dial Illumination:

Not provided

MRC:

The smallest value between the markings on a scale.AWAG

Scale Smallest Increment:

50.0 revolutions per minute

MRC:

An indication of the finish on the scale.BGNZ

Scale Finish:

Any acceptable

MRC:

An indication of the minimum ratio of the driven speed to the indicated speed of the item.BGPD

Driven Speed To Indicated Speed Minimum Ratio:

1/2 to 1

MRC:

An indication of whether or not a totalizing mechanism is provided.BGPG

Totalizing Mechanism:

Not provided

MRC:

An indication of whether or not an ahead-astern semaphore is provided.BGPJ

Ahead-astern Semaphore:

Not provided

MRC:

An indication of the unit of measure for which the scale is designed.BGPQ

Scale Measurement Unit:

Rpm

Part Number	RNVC	RNAAC	DAC	CAGE
BM2167	2	CX	6	17572
BM2167	9	CX	5	55509
A-50G-18-F1/2-1	9	CX	5	7Z588
A-50G-18-F1/2-2	9	CX	5	7Z588

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 A-50G-18-F12-1

Pricing & Availability

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