Acquisition method (AMC)
3
FSC 4130 × PISTON
PISTON
4130-01-142-5730 FSC 4130
NSN 4130-01-142-5730 (also written 4130011425730; NIIN 01-142-5730) is a piston in Federal Supply Class 4130, Refrigeration and Air Conditioning Components. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|---|
| 100596 | 0WE82 | AMERICAN TURBO SYSTEMS INC |
| 100596 | 51913 | WALKER POWER SYSTEMS, INC. DBA TIERNAY TURBINES |
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 14, 2026
Last purchased
1 · 1.0/yr
Purchase records
$8,862
Total demand
$8,862
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 14, 2026 | SPE8E827P0056 ↗ | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | — | $8,862 |
Demand history
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
ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC
last award Oct 2026
AMERICAN TURBO SYSTEMS INC
no award yet
no awards on record
Listed source WALKER POWER SYSTEMS, INC. DBA TIERNAY TURBINES
no award yet
no awards on record
Listed source ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC won the only award on record. ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC won without being a listed source.
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 15, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-15.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PISTON." nsnexplorer.com, https://nsnexplorer.com/nsn/4130-01-142-5730/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4130-01-142-5730/