FSC 4520 × HEATER,DUCT TYPE,STATIONARY

HEATER,DUCT TYPE,STATIONARY

4520-01-420-5253 FSC 4520

NSN 4520-01-420-5253 (also written 4520014205253; NIIN 01-420-5253) is a heater, duct type, stationary in Federal Supply Class 4520, Space and Water Heating Equipment. 5 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
MOUNTING TYPE AAXX	VENTILATION DUCT
HEAT MEDIUM TYPE ABAM	AIR
DUCT HEIGHT ABAT	INCHES 6.000
DUCT WIDTH ABAU	INCHES 12.000
WIDTH ABGL	INCHES NOMINAL 19.500
CURRENT TYPE ACDC	AC
DEPTH AEJZ	INCHES NOMINAL 21.000
END ITEM IDENTIFICATION AGAV	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
CURRENT RATING IN AMPS AMPS	1.14
HEATING ELEMENT TYPE BDXJ	ELECTRIC NONIMMERSION
INCLOSURE MATERIAL CQSJ	STEEL CORROSION RESISTING
HEAT DELIVERY RATE CQXD	BRITISH THERMAL UNIT 1706.0
VOLTAGE IN VOLTS ELEC	440.0
PHASE FAAZ	SINGLE
SPECIAL FEATURES FEAT	RIGHT AIRFLOW (U4),LEFT OVERHANG (L6)
FREQUENCY IN HERTZ FREQ	50.0 OR 60.0
HEIGHT HGTH	INCHES NOMINAL 9.000
PROPRIETARY CHARACTERISTICS PRPY	PACS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ZZZY	AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
L210T0:B12983-D -0 EL-77080 TAG	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH
L210T0:B12983-D-0	74924	INDEECO LLC DBA INDEECO
L210T0:B12983-D-0 TAG 37,46	74924	INDEECO LLC DBA INDEECO
L210T0:B12983-D-TFZU-0.5-12X6-4-	74924	INDEECO LLC DBA INDEECO
TFZU-0.50-12-6-440/1/1/24	74924	INDEECO LLC DBA INDEECO

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE8E8-26-T-5820	Sep 30, 2026	Oct 13, 2026	1	Expired	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "HEATER,DUCT TYPE,STATIONARY." nsnexplorer.com, https://nsnexplorer.com/nsn/4520-01-420-5253/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4520-01-420-5253/