Acquisition method (AMC)
3
FSC 4310 × PISTON ROD,FIRST STAGE
PISTON ROD,FIRST STAGE
4310-01-023-6028 FSC 4310
NSN 4310-01-023-6028 (also written 4310010236028; NIIN 01-023-6028) is a piston rod, first stage in Federal Supply Class 4310, Compressors and Vacuum Pumps. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M1-27-T-1096 | 3 | Closes in 10d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | 30-1/8 IN. 0/A LG,ONE END THD 1 IN.-8,UNC-3A THD 3 IN. FULL THD,CENTER SECTION THD,1-1/4-8 UN-2A THD,1-1/8 IN. THD LG THE 2ND END HAS THE LARGEST DIA 1.750 IN. KEYWAY ON THE THD END 0.310 IN. W BY 0.190 IN DEEP BY 2.875 IN. LG,2.375 IN. FROM CENTERLINE OF CROSSHEAD TO END OF ROD,CENTER HOLE IN LARGEST END,5/16 IN. DIA,15/16 IN. DEEP,3/8-16 UNC-3B,9/16 IN. FULL THD |
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 |
|---|---|---|
| H-32728 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| H-32728 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| H32728 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS |
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
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
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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 — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-1096 | Oct 20, 2026 | Oct 30, 2026 | 3 | Open | 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 20, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PISTON ROD,FIRST STAGE." nsnexplorer.com, https://nsnexplorer.com/nsn/4310-01-023-6028/. Data as of October 20, 2026.
Link
https://nsnexplorer.com/nsn/4310-01-023-6028/