Part Number 1556A

Tachometer Drive Unit

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

1556a

Demil:

Shelf Life:

UOM:

NIIN:

006957323

NSN

National Stock Number:

2520-00-695-7323 2520006957323

TXT

Description:

Tachometer Drive Unit

INC

Item Name Code:

77777

MRC:

A recording of the physical,functional,and performance characteristics for an item of supply.TEXT

General Description:

3.000 in. Effective lg; 14 teeth; 24.000 in. Diametral pitch; involute tooth form; 14 deg, 30 min

Part Number	RNVC	RNAAC	DAC	CAGE
8333230	2	9Z	5	19207
60-214	2	XX	X	35301
1556A	9	9Z	5	32480

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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