Acquisition method (AMC)
3
FSC 3431 × WELDING MACHINE,INVERTER
WELDING MACHINE,INVERTER
3431-01-469-3357 FSC 3431
NSN 3431-01-469-3357 (also written 3431014693357; NIIN 01-469-3357) is a welding machine, inverter in Federal Supply Class 3431, Electric Arc Welding Equipment. 7 manufacturer part numbers from 3 suppliers are 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 |
|---|---|
| MOUNTING TYPE AAXX | BASE |
| CURRENT TYPE ACDC | DC |
| OUTPUT CURRENT RATING IN AMPS ANYP | NOMINAL 450.0 |
| DESIGN TYPE APGF | RECTIFIER |
| POWER SOURCE AWZJ | ELECTRIC MOTOR |
| ARC CURRENT TYPE CDRR | DC |
| VOLTAGE IN VOLTS ELEC | 230.0 OR 460.0 |
| PHASE FAAZ | THREE |
| SPECIAL FEATURES FEAT | DIMENSIONS 17IN H X 14.5IN W X 27IN LG;WEIGHT 118LBS;INTELLSELECT 14 PIN REMOTE PWR CNTRL FOR SEPARATION OF PWR SOURCE AND FEEDER;115VAC AUX PWR RECEPTACLE |
| FREQUENCY IN HERTZ FREQ | 60.0 |
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 |
|---|---|---|
| 903 505 | 40608 | MILLER ELECTRIC MFG. CO. |
| 907 481 | 3BH04 | MILLER ELECTRIC MFG. LLC |
| 907 481 | 40608 | MILLER ELECTRIC MFG. CO. |
| INVISION 456P | 40608 | MILLER ELECTRIC MFG. CO. |
| WELDCVC | 13873 | DLA AVIATION ENGINEERING DIV DEPARTMENT OF DEFENSE |
| XMT 450 | 3BH04 | MILLER ELECTRIC MFG. LLC |
| XMT 450 | 40608 | MILLER ELECTRIC MFG. CO. |
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
$7,275.00
Purchases
1
Total spend
$7,275
Sep 16, 2026
Last purchased
1 · 1.0/yr
Purchase records
$7,275
Total demand
$7,275.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | 1 | $7,275.00 | $7,275 | PHOENIX TRADING INC. (4LF36) | 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.
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.
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
PHOENIX TRADING INC.
last award Sep 2026
DLA AVIATION ENGINEERING DIV DEPARTMENT OF DEFENSE
no award yet
no awards on record
Listed source MILLER ELECTRIC MFG. CO.
no award yet
no awards on record
Listed source MILLER ELECTRIC MFG. LLC
no award yet
no awards on record
Listed source PHOENIX TRADING INC. won the only award on record. PHOENIX TRADING INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E5-26-T-4315 | Sep 11, 2026 | Sep 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.
- Data last refreshed: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WELDING MACHINE,INVERTER." nsnexplorer.com, https://nsnexplorer.com/nsn/3431-01-469-3357/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3431-01-469-3357/