Acquisition method (AMC)
3
FSC 4520 × HEATING ELEMENT,ELECTRICAL,NONIM
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-497-1885 FSC 4520
NSN 4520-00-497-1885 (also written 4520004971885; NIIN 00-497-1885) is a heating element, electrical, nonim in Federal Supply Class 4520, Space and Water Heating Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| ELEMENT RADIATION SPECTRUM ABJA | NONINFRARED |
| TERMINAL QUANTITY AARA | 2 |
| EFFECTIVE HEATING LENGTH ABHS | INCHES NOMINAL 33.250 |
| NOMINAL THREAD SIZE CQJX | STUD INCHES 0.190 |
| THREAD QUANTITY CQRN | STUD PER INCH 32.0 |
| LENGTH ABRY | INCHES NOMINAL 33.250 |
| MAXIMUM WATTAGE RATING IN WATTS AZQH | 3600.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE CSBH | SINGLE VOLTAGE AC 440.0 |
| PHASE FAAZ | SINGLE VOLTAGE SINGLE |
| HEAT QUANTITY ABNR | 1 |
| ELEMENT QUANTITY BHHK | 1 |
| MATERIAL MATT | SHEATH NICKEL ALLOY |
| OVERALL LENGTH ABHP | INCHES NOMINAL 37.875 |
| THREAD SERIES DESIGNATOR THSD | STUD UNIFIED NATIONAL COARSE (UNC) |
| BODY STYLE AAQL | — |
| ELEMENT CONNECTION STYLE ABJS | — |
| TERMINAL LENGTH ABJT | INCHES NOMINAL 0.500 |
| WATT DENSITY RATING ABNS | SINGLE VOLTAGE PER SQUARE INCH 17.5 |
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 |
|---|---|---|
| 118-113899-010 | 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
$5,140.69
Purchases
4
Total spend
$66,829
Sep 24, 2026
Last purchased
8 · 8.0/yr
Purchase records
$133,658
Total demand
$5,140.69
Latest unit price
Price history with quantity and a typical range
What has the government paid for this item, and was any award out of line? Every award as a dot, Aug 2026 to today.
- Award (bigger dot, bigger quantity)
- Middle half of prices
Most awards fall between $5,141 and $5,141.
Award price calculator
What do the last few awards average, and over what range? Choose how many awards to include.
Average unit price$5,141
Weighted by quantity$5,141
Observed range$5,141 – $5,141
Window coveredSep 2026
| Awarded | Quantity | Unit price | Supplier |
|---|---|---|---|
| Sep 2026 | 3 | $5,141 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. |
| Sep 2026 | 3 | $5,141 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. |
| Sep 2026 | 3 | $5,141 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. |
| Aug 2026 | 4 | $5,141 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. |
Shaded rows are included. This reports past awards and does not suggest a price.
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 3 | $5,140.69 | $15,422 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. (7Y333) | Unknown | Source ↗ |
| Sep 9, 2026 | 3 | $5,140.69 | $15,422 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. (7Y333) | Unknown | Source ↗ |
| Sep 3, 2026 | 3 | $5,140.69 | $15,422 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. (7Y333) | Unknown | Source ↗ |
| Aug 13, 2026 | 4 | $5,140.69 | $20,563 | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. (7Y333) | Unknown | Source ↗ |
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Aug 13, 2026 | SPE8E826P1393 ↗ | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. | — | $20,563 |
| Sep 3, 2026 | SPE8E826P1467 ↗ | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. | — | $15,422 |
| Sep 9, 2026 | SPE8E826P1472 ↗ | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. | — | $15,422 |
| Sep 24, 2026 | SPE8E826P1562 ↗ | ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. | — | $15,422 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 4 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.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 12 days from posting to award.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP.
last award Sep 2026
CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC
no award yet
no awards on record
Listed source ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. won 4 of the last 4 awards. ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E8-26-Q-0506 | Sep 16, 2026 | Sep 22, 2026 | 3 | Expired | View at DIBBS → |
| SPE8E8-26-T-5248 | Aug 20, 2026 | Aug 31, 2026 | 3 | Expired | View at DIBBS → |
| SPE8E8-26-Q-0448 | Aug 4, 2026 | Aug 19, 2026 | 3 | Expired | View at DIBBS → |
| SPE8E8-26-Q-0446 | Aug 4, 2026 | Aug 11, 2026 | 4 | 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.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HEATING ELEMENT,ELECTRICAL,NONIM." nsnexplorer.com, https://nsnexplorer.com/nsn/4520-00-497-1885/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4520-00-497-1885/