Part Number 21-939

Thermostat Guard

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

21-939

Demil:

Shelf Life:

UOM:

NIIN:

013397696

NSN

National Stock Number:

6685-01-339-7696 6685013397696

TXT

Description:

Thermostat Guard

INC

Item Name Code:

77777

MRC:

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

General Description:

Thermostat cover, dial markings, 55 to 85 degrees f, satin chrome metal

Part Number	RNVC	RNAAC	DAC	CAGE
21-939	9	75	4	2B223

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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