Acquisition method (AMC)
3
FSC 3040 × RING SET,PISTON
RING SET,PISTON
3040-01-187-9598 FSC 3040
NSN 3040-01-187-9598 (also written 3040011879598; NIIN 01-187-9598) is a ring set, piston in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 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)
P
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| RING SET COMPONENT PARTS AETE | PISTON RING,S11051034,97820,2; PISTON RING SEAT EXPANDER,S11053-34,97820,1 |
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 |
|---|---|---|
| S11052-0034P | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. |
| S11052-34P | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. |
| S11052-34P | 97820 | SHAMBAN POLYMER TECH GROUP |
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
—
Aug 27, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,118
Total demand
$4,118
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 |
|---|---|---|---|---|
| Aug 27, 2026 | SPE7L426D60WG/SPE7L126F151G ↗ | TRELLEBORG SEALING SOLUTIONS US, INC. | — | $4,118 |
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
TRELLEBORG SEALING SOLUTIONS US, INC.
last award Aug 2026
SHAMBAN POLYMER TECH GROUP
no award yet
no awards on record
Listed source TRELLEBORG SEALING SOLUTIONS US, INC. won the only award on record.
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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING SET,PISTON." nsnexplorer.com, https://nsnexplorer.com/nsn/3040-01-187-9598/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3040-01-187-9598/