NSN catalog · 90,963 partsCatalog › Plumbing, Heating, and Waste Disposal Equipment › FSC 4520 › 4520-00-273-1254
Ventilation Duct Type Heater P/N S3802-66970T27L
In stock — 10 on our U.S. shelfNSN 4520-00-273-1254 4520002731254 NIIN 002731254
SECO Parts has 10 in stock of NSN 4520-00-273-1254 — Ventilation Duct Type Heater — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $2,164.62 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- HEATER,VENTILATION,DUCT TYPE
- SECO description
- HEATER
- Federal supply class
- FSC 4520 — Space and Water Heating Equipment
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 10 |
| Total | 10 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4520-00-273-1254 002731254 S3802-66970T27L T27L
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Heating element type
- Hot Water Coil or Steam Coil
- Heat delivery direction
- Horizontal
- Special features
- Tube Has 36 Fins Per Ft.,Conforms to MIL-H-16235C
- Height
- 12.250 in (nominal)
- Width
- 31.125 in (nominal)
- Depth
- 7.000 in (nominal)
- Duct height
- Inches 9.250
- Inclosure material
- Steel
- Mounting type
- Ventilation Duct
- Heat medium type
- Hot Water or Steam
- Maximum pressure limit
- Pounds Per Square Inch Gage 35.0
- Duct width
- Inches 22.000
- Heat discharge outlet type
- Stationary
- Heat directing device
- Radial Diffuser-Vertical Vanes
- Heat outlet quantity
- 1
- Surface treatment
- Zinc
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
S3802-66970T27L
Also referenced as
T27L
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 10 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
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FAQ
What is NSN 4520-00-273-1254?
NSN 4520-00-273-1254 (4520002731254) — Ventilation Duct Type Heater: SECO Parts has 10 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for ventilation duct type heater in federal supply class 4520 (Space and Water Heating Equipment).
Is NSN 4520-00-273-1254 available?
SECO Parts has 10 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4520-00-273-1254 cost?
The government catalog (FEDLOG) lists NSN 4520-00-273-1254 at $2,164.62 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 4520-00-273-1254?
Part numbers that cross-reference this NSN include S3802-66970T27L. It is also referenced by older, superseded or advisory numbers: T27L. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names HEATER,VENTILATION,DUCT TYPE. Same name is not the same part: check the part numbers.