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Automatic Flue Draft Control NSN 4520-01-321-3745

Item Description

An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. The plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions.

NSN 4520-01-321-3745 NSN: 4520-01-321-3745

Features and Characteristics

End Application
Sid harvey oil heater, mdl. 6 inch m
General Description
Model includes thimble; pipe dia. 5 and 6 inches
FSC
4520 Space And Water Heating Equipment
NIIN
013213745
NSN
4520013213745

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
100
Cage Code:
84768
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4520-01-321-3745
What are the manufacturers of nsn 4520013213745?
Does this nsn 4520013213745 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4520013213745
An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. the plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions.
Does nsn 4520013213745 contain any precious metals?
No precious metal content.
Does nsn 4520013213745 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4520013213745?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15647
FIIG:
A23900
App. Key:
A
Cond. Code:
1
Status:
A

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