Acquisition method (AMC)
3
FSC 4310 × RING SET,PISTON
RING SET,PISTON
4310-00-341-3674 FSC 4310
NSN 4310-00-341-3674 (also written 4310003413674; NIIN 00-341-3674) is a ring set, piston in Federal Supply Class 4310, Compressors and Vacuum Pumps. 14 manufacturer part numbers from 8 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| PISTON ACCOMMODATION QUANTITY AETD | 1 |
| RING SET COMPONENT PARTS AETE | OIL RING,28A11G18D,88663;2;OIL RING,88663,27A11G18D 1 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 112510/1/272-1 | 60251 | DOVER RESOURCES INC DBA C. LEE COOK DIV |
| 12247058 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| 12447058 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| 12447058 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS |
| 12447058 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS |
| 1W114883 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| 1W114883 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| 227-0112-60391-100 | 51329 | GARLOCK INC FRANCE COMPRESSOR PRODUCTS DIV SUB OF COLTEC INDUSTRIES |
| 37221256 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| 4310PL1245016 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| SK-810318 | 51329 | GARLOCK INC FRANCE COMPRESSOR PRODUCTS DIV SUB OF COLTEC INDUSTRIES |
| W114883 | 30760 | INGERSOLL RAND CO |
| W114883 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| W139714 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-26-U-6174 | Sep 22, 2026 | Oct 6, 2026 | 39 | Expired | View at DIBBS → |
| SPE7M1-26-T-292Q | Aug 21, 2026 | Sep 28, 2026 | 15 | Cancelled | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING SET,PISTON." nsnexplorer.com, https://nsnexplorer.com/nsn/4310-00-341-3674/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4310-00-341-3674/