Home · FSC 4520 Space And Water Heating Equipment · NSN 4520-00-273-1276

NSN 4520-00-273-1276 — Heater,Ventilation,Duct Type

NIIN 00-273-1276 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4520-00-273-1276 is the national stock number for a heater,ventilation,duct type in federal supply class 4520 (Space And Water Heating Equipment). It cross-references to 5 manufacturer part numbers from 4 CAGE codes, including Naval Ship Systems Command, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Modine Mfg Co; the primary is MIL-H-16235. The unit of issue is EA and the FLIS list price is $5,270.92.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

5

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 4520-00-273-1276: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
S3802-66970-35H80064Naval Ship Systems Command3 · Design control (vendor)1 · Not fully interchangeable
MIL-H-1623581349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
NSTDSIZET35H41197Modine Mfg Co5 · Secondary reference9 · Reference only
S3802-66970T35H80064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
T35H38450Engineered Coil CompanyC1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on MIL-H-16235.

Request MIL-H-16235

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$5,270.92
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Mounting Type
VENTILATION DUCT
Heat Medium Type
HOT WATER OR STEAM
Maximum Pressure Limit
POUNDS PER SQUARE INCH GAGE 35.0
Duct Height
INCHES 24.250
Duct Width
INCHES 42.000
Heat Outlet Quantity
1
Heat Delivery Direction
HORIZONTAL
Heat Discharge Outlet Type
STATIONARY
Heat Directing Device
RADIAL DIFFUSER-VERTICAL VANES
Width
INCHES NOMINAL 52.750
Depth
INCHES NOMINAL 7.000
Heating Element Type
HOT WATER COIL OR STEAM COIL
Inclosure Material
STEEL
Special Features
TUBE HAS 90 FINS PER FT.,CONFORMS TO MIL-H-16235C
Height
INCHES NOMINAL 27.250
Surface Treatment
ZINC

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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