Acquisition method (AMC)
3
FSC 4520 × HEATER,IMMERSION,LIQUID FUEL FIR
HEATER,IMMERSION,LIQUID FUEL FIR
4520-01-686-8025 FSC 4520
NSN 4520-01-686-8025 (also written 4520016868025; NIIN 01-686-8025) is a heater, immersion, liquid fuel fir in Federal Supply Class 4520, Space and Water Heating Equipment. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE8E8-27-T-0145 | 1 | Closes in 4d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Q
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. 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.
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 |
|---|---|---|
| 353X-0330 | 74924 | INDEECO LLC DBA INDEECO |
| B35000:B01844 REV E | 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
—
Oct 8, 2026
Last purchased
1 · 1.0/yr
Purchase records
$263,334
Total demand
$263,334
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 8, 2026 | SPE7M127P0381 ↗ | INTEGRATED PROCUREMENT TECHNOLOGIES | — | $263,334 |
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.
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
INTEGRATED PROCUREMENT TECHNOLOGIES
last award Oct 2026
INDEECO LLC DBA INDEECO
no award yet
no awards on record
Listed source INTEGRATED PROCUREMENT TECHNOLOGIES won the only award on record. INTEGRATED PROCUREMENT TECHNOLOGIES won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E8-27-T-0145 | Oct 13, 2026 | Oct 23, 2026 | 1 | 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 as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-10.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HEATER,IMMERSION,LIQUID FUEL FIR." nsnexplorer.com, https://nsnexplorer.com/nsn/4520-01-686-8025/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4520-01-686-8025/