NSN 4520-00-273-1061

Duct Type Ventilation Heater

FSC: 4520 NIIN: 002731061

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Product Characteristics

NSN:

4520002731061

Demilitarization:

INC:

07531

Shelf Life:

N/A

Mounting Type:

Ventilation duct

Heat Medium Type:

Hot water or steam

Maximum Pressure Limit:

35.0 pounds per square inch gage

Duct Height:

3.250 inches

Duct Width:

6.000 inches

Heat Outlet Quantity:

Heat Delivery Direction:

Horizontal

Heat Discharge Outlet Type:

Stationary

Heat Directing Device:

Radial diffuser-vertical vanes

Width:

13.750 inches

Depth:

13.750 inches

Operating Control Type:

Any acceptable

Heating Element Type:

Hot water coil or steam coil

Inclosure Material:

Steel

Heat Delivery Rate:

Any acceptable

Special Features:

Tube has 60 fins per ft; conforms to mil-h-16235c

Height:

6.250 inches

Surface Treatment:

Zinc

Part Numbers

MILH16235
MILITARY SPECIFICATIONS
NSTDSIZES21M
MODINE MANUFACTURING COMPANY INC
S21M
ENGINEERED COIL COMPANY
S3802-66970-21M
NAVAL SHIP SYSTEMS COMMAND
S3802-66970S21M
NAVAL SHIP SYSTEMS COMMAND

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

7322900000 - Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel.