NSN Explorer

FSC 4520 × HEATER,DUCT TYPE,STATIONARY

HEATER,DUCT TYPE,STATIONARY

4520-01-148-9352

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE8E8-26-T-5519 3 Closes in 4d Bid →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

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 9.250
DUCT WIDTH ABAU INCHES 22.000
WIDTH ABGL INCHES NOMINAL 29.000
CURRENT TYPE ACDC AC
DEPTH AEJZ INCHES NOMINAL 8.000
CURRENT RATING IN AMPS AMPS 45.5
HEATING ELEMENT TYPE BDXJ ELECTRIC NONIMMERSION
INCLOSURE MATERIAL CQSJ STEEL
HEAT DELIVERY RATE CQXD BRITISH THERMAL UNIT 68240.0
VOLTAGE IN VOLTS ELEC 440.0
PHASE FAAZ THREE
SPECIAL FEATURES FEAT MANUAL RESET; MAGNETIC
FREQUENCY IN HERTZ FREQ 60.0
HEIGHT HGTH INCHES NOMINAL 12.250
SURFACE TREATMENT SFTT ZINC
SPECIFICATION/STANDARD DATA ZZZK GOVERNMENT SPECIFICATION 81349--IL-H-22594
NONDEFINITIVE SPEC/STD DATA ZZZT SIZE 27EH AND TYPE H

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
106-056816-000 65586 CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC
106-056816-024 65586 CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC
EH27H 17032 VALAD ELECTRIC HEATING CORP.
MIL-H-22594 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
TFZ-27H 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
Purchases
0
Total spend
Last purchased
Purchase records
Total demand
Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

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-5519 Sep 3, 2026 Sep 14, 2026 3 Open 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →