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Duct Type Ventilation Heater

NSN: 4520-00-273-1284 | Model: S3802-66970-38M

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
4520-00-273-1284
DEMIL
NO
Mounting Type
Ventilation duct
Heat Medium Type
Hot water or steam
Maximum Pressure Limit
35.0 pounds per square inch gage
Duct Height
33.250 inches
Duct Width
56.000 inches
Heat Outlet Quantity
1
Heat Delivery Direction
Horizontal
Heat Discharge Outlet Type
Stationary
Heat Directing Device
Radial diffuser-vertical vanes
Width
67.000 inches
Depth
7.000 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
36.250 inches
Surface Treatment
Zinc
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE8E821T4026 2021-08-09 PEPCA 3 EA
SPE8E820T2345 2020-03-26 PEPCA 15 EA
SPE8E819T4850 2019-09-03 PEPCA 8 EA
SPE8E819T4228 2019-07-22 PEPCA 5 EA
SPE8E819T3701 2019-07-01 PEPCA 9 EA
SPE8E819T2869 2019-04-18 PEPCA 3 EA
SPE8E819T2413 2019-04-01 PEPCA 2 EA
SPE8E818T5729 2018-10-01 PEPCA 8 EA
SPE8E818T4975 2018-08-13 PEPCA 2 EA
SPE8E818T1593 2018-01-08 PEPCA 8 EA

Pricing and Availability

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NSN 4520-00-273-1284 Datasheet

Supply Class (FSC):
Space And Water Heating Equipment
Cross Reference:
  • S3802-66970-38M
  • S3802-66970T38M
  • T38M
  • 52E1000
  • 83-A-5394 ITEM 107
  • NSTDSIZET38M
Cage Codes:
  • Naval Ship Systems Command (CAGE 80064)
  • 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:

    026520 - Heaters water

  • WCC:

    72E - Engineer and material handling equipment, test/tool sets and equipment

  • 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:

    E - Engineer supplies, other than those listed under code b.

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    * special requirements.
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $6,307.53 to $10,512.55..
Does NSN 4520-00-273-1284 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 Navy, and Turkey
What is the NIIN of NSN 4520-00-273-1284?
002731284 or 00-273-1284
Does NSN 4520-00-273-1284 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4520-00-273-1284?
Solicitation SPE8E821T4026 for qty 3 on 08/04/2021
When was this national stock number assigned to the federal catalog?
Jan 01, 1963