Duct Type Ventilation Heater

NSN: 4520-00-273-1061 | Model: NSTDSIZES21M

A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

NSN Properties and Flags

NATO Stock Number

4520-00-273-1061

DEMIL

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

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4520-00-273-1061 Datasheet

Supply Class (FSC):

Space And Water Heating Equipment

Cross Reference:

NSTDSIZES21M
S3802-66970-21M
MILH16235
S21M
S3802-66970S21M
NSTDSIZES21M

Cage Codes:

Modine Manufacturing Company Inc (CAGE 3FQN6)
Naval Ship Systems Command (CAGE 80064)
Military Specifications (CAGE 81349)
Engineered Coil Company (CAGE 38450)
Modine Mfg Co (CAGE 41197)

Schedule B & Trade:

Schedule B: 7322900000 (NAICS 333414)

Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel
SITC: 81215

Air heaters and hot air distributors and parts thereof, of iron or steel
End Use: 41030

Household appliances

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

062250 - Heaters industrial radiant
WCC:

658 - Electrical appliances, small
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9---n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $983.14 to $1,638.56..
Does NSN 4520-00-273-1061 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, Spain, Germany, and Turkey
What is the NIIN of NSN 4520-00-273-1061?
002731061 or 00-273-1061
Does NSN 4520-00-273-1061 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4520-00-273-1061?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963