Acquisition method (AMC)
3
FSC 4610 × VESSEL ASSEMBLY,REVERSE OSMOSIS
VESSEL ASSEMBLY,REVERSE OSMOSIS
4610-01-657-6515 FSC 4610
NSN 4610-01-657-6515 (also written 4610016576515; NIIN 01-657-6515) is a vessel assembly, reverse osmosis in Federal Supply Class 4610, Water Purification Equipment. 1 manufacturer part number from 1 supplier is 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)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| SPECIAL FEATURES FEAT | PLUG TYPE NEMA 5-15P,3/8"OD TUBE CONNECTION,MIN WATER SUPPLY 1.5GPM,MIN STATIC PRESSURE 100PSI |
| OVERALL WIDTH ABMK | INCHES NOMINAL 23.000 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 33.000 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 13.000 |
| COLOR HUES | BLACK |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | REVERSE OSMOSIS SYSTEM |
| PRESSURE RATING ARJA | POUNDS PER SQUARE INCH (PSI) 25.0 AND POUNDS PER SQUARE INCH (PSI) 80.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE CSBH | AC 110.0 AND AC 120.0 |
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 |
|---|---|---|
| EV997054 | 08576 | PENTAIR FILTRATION SOLUTIONS, LLC |
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
$3,930.00
Purchases
2
Total spend
$11,804
Oct 29, 2026
Last purchased
4 · 4.0/yr
Purchase records
$23,608
Total demand
$3,930.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 29, 2026 | 2 | $3,930.00 | $7,860 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC (0AG09) | Unknown | Source ↗ |
| Aug 31, 2026 | 1 | $3,943.97 | $3,944 | ECHELON SUPPLY AND SERVICE, INC. (61125) | 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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Aug 31, 2026 | SPE8E826V1563 ↗ | ECHELON SUPPLY AND SERVICE, INC. | — | $3,944 |
| Oct 29, 2026 | SPE8E827P0138 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $7,860 |
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.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 24 days from posting to award.
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
SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC
last award Oct 2026
ECHELON SUPPLY AND SERVICE, INC.
last award Aug 2026
PENTAIR FILTRATION SOLUTIONS, LLC
no award yet
no awards on record
Listed source SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC won 1 of the last 2 awards. SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E8-26-T-5639 | Sep 17, 2026 | Sep 28, 2026 | 2 | Expired | View at DIBBS → |
| SPE8E8-26-T-5315 | Aug 26, 2026 | Sep 8, 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VESSEL ASSEMBLY,REVERSE OSMOSIS." nsnexplorer.com, https://nsnexplorer.com/nsn/4610-01-657-6515/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4610-01-657-6515/