Acquisition method (AMC)
3
FSC 3439 × FLUX,SOLDERING
FLUX,SOLDERING
3439-01-459-2000 FSC 3439
NSN 3439-01-459-2000 (also written 3439014592000; NIIN 01-459-2000) is a flux, soldering in Federal Supply Class 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. 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)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| ENVIRONMENTAL PROTECTION ADZC | CORROSION RESISTANT |
| PHYSICAL FORM AGXW | LIQUID |
| CONTENT WITHIN EACH UNIT PACKAGE ARSD | 1 GAL |
| SPECIAL FEATURES FEAT | 186 ROSIN FLUX;FLUX IS MOISTURE AND FUNGUS RESISTANT;DESIGNED FOR WAVE/DRAG SOLDERING OF SINGLE SIDED/DOUBLE SIDED/MULTI-LAYER CIRCUIT BOARD ASSEMBLIES;USED FOR SOLDERING MULTI-LAYER ASSEMBLIES WHICH REQUIRE A HIGH PREHEAT TEMPERATURE;USED IN FOAM FLUXING EQUIPMENT;SPECIFIC GRAVITY AT 75 DEG. F;FLASH POINT 65 DEG. F;SOLDER SPREAD FACTOR 95 MM |
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 |
|---|---|---|
| 186 | 75297 | KESTER 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
$145.44
Purchases
1
Total spend
$7,272
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$14,544
Total demand
$145.44
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 50 | $145.44 | $7,272 | ECHELON SUPPLY AND SERVICE, INC. (61125) | 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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE8E926P1518 ↗ | ECHELON SUPPLY AND SERVICE, INC. | — | $7,272 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 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.
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
ECHELON SUPPLY AND SERVICE, INC.
last award Sep 2026
KESTER INC
no award yet
no awards on record
Listed source ECHELON SUPPLY AND SERVICE, INC. won the only award on record. ECHELON SUPPLY AND SERVICE, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E9-27-T-0205 | Oct 15, 2026 | Oct 26, 2026 | 79 | Expired | View at DIBBS → |
| SPE8E9-26-Q-0757 | Sep 14, 2026 | Sep 21, 2026 | 50 | Expired | View at DIBBS → |
| SPE8E9-26-T-3361 | Aug 6, 2026 | Aug 17, 2026 | 50 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "FLUX,SOLDERING." nsnexplorer.com, https://nsnexplorer.com/nsn/3439-01-459-2000/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3439-01-459-2000/