Acquisition method (AMC)
1
FSC 4520 × HEATING ELEMENT,ELECTRICAL,NONIM
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-185-7021 FSC 4520
NSN 4520-00-185-7021 (also written 4520001857021; NIIN 00-185-7021) is a heating element, electrical, nonim in Federal Supply Class 4520, Space and Water Heating Equipment. 2 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.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
H
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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 |
|---|---|
| SPECIAL FEATURES FEAT | SURFACE TREATMENT NICKEL,ASTM B-141,TYPE FC ASTM B-141 |
| MATERIAL MATT | RESISTANCE WIRE NICKEL ALLOY D AND NICKEL ALLOY E |
| ELEMENT QUANTITY BHHK | 1 |
| NOMINAL THREAD SIZE CQJX | STUD INCHES 0.138 |
| THREAD QUANTITY CQRN | STUD PER INCH 32.0 |
| MATERIAL MATT | RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION MAGNESIUM OXIDE |
| LENGTH ABRY | INCHES NOMINAL 15.750 |
| MAXIMUM WATTAGE RATING IN WATTS AZQH | 1800.0 |
| MATERIAL MATT | SHEATH STEEL CORROSION RESISTING |
| THREAD SERIES DESIGNATOR THSD | STUD UNIFIED NATIONAL COARSE (UNC) |
| WATT DENSITY RATING ABNS | SINGLE VOLTAGE PER SQUARE INCH 37.0 |
| TERMINAL LENGTH ABJT | INCHES NOMINAL 2.000 |
| HEAT QUANTITY ABNR | 1 |
| ELEMENT CONNECTION STYLE ABJS | — |
| ELEMENT RADIATION SPECTRUM ABJA | NONINFRARED |
| OVERALL LENGTH ABHP | INCHES NOMINAL 16.750 |
| VOLTAGE IN VOLTS AND CURRENT TYPE CSBH | SINGLE VOLTAGE DC 440.0 |
| BODY STYLE AAQL | — |
| TERMINAL QUANTITY AARA | 2 |
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 |
|---|---|---|
| 118-113686-020 | 19857 | THE ELECTRIC HEATER CO DBA HUBBELL ELECTRIC HEATER CO. |
| 118-113686-020 | 65586 | CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC |
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
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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E8-26-T-5603 | Sep 17, 2026 | Sep 28, 2026 | 2 | Expired | View at DIBBS → |
| SPE8E8-26-T-5118 | Aug 11, 2026 | Aug 21, 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. "HEATING ELEMENT,ELECTRICAL,NONIM." nsnexplorer.com, https://nsnexplorer.com/nsn/4520-00-185-7021/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4520-00-185-7021/