Acquisition method (AMC)
3
FSC 4320 × PUMP,ROTARY
PUMP,ROTARY
4320-01-318-2457 FSC 4320
NSN 4320-01-318-2457 (also written 4320013182457; NIIN 01-318-2457) is a pump, rotary in Federal Supply Class 4320, Power and Hand Pumps. 4 manufacturer part numbers from 1 supplier 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)
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 |
|---|---|
| INTAKE CONNECTION QUANTITY AAYT | 1 |
| INTAKE CONNECTION TYPE AAYU | ROUND FLANGE |
| DISCHARGE CONNECTION QUANTITY AAYV | 1 |
| DISCHARGE CONNECTION TYPE AAYW | ROUND FLANGE |
| END ITEM IDENTIFICATION AGAV | POWER AND HAND PUMPS |
| MAXIMUM DISCHARGE FLOW RATE AHYV | GALLONS PER MINUTE 14.0 |
| DISCHARGE PRESSURE AHYW | POUNDS PER SQUARE INCH GAUGE (PSIG) 115.0 |
| PUMP ROTATION DIRECTION AHZD | CLOCKWISE |
| ROTARY PUMP DESIGN AHZR | VANE |
| OPERATION METHOD APHE | MANUAL |
| MEDIA FOR WHICH DESIGNED MEDA | LOCATION NOT OTHERWISE SPECIFIED LIQUID |
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 |
|---|---|---|
| E-4171 | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER |
| E-4171-7 | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER |
| SMNSB 414 1 1/4 | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER |
| SMNSB414NAFC1-1/4 | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER |
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
$18,070.37
Purchases
2
Total spend
$60,330
Oct 23, 2026
Last purchased
4 · 4.0/yr
Purchase records
$120,659
Total demand
$18,070.37
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | 2 | $18,070.37 | $36,141 | DREAMFIND, INC. DBA DREAMFIND INC (1V4T7) | Unknown | Source ↗ |
| Sep 21, 2026 | 1 | $24,188.93 | $24,189 | DREAMFIND, INC. DBA DREAMFIND INC (1V4T7) | 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 |
|---|---|---|---|---|
| Sep 21, 2026 | SPE7M026V5729 ↗ | DREAMFIND, INC. DBA DREAMFIND INC | — | $24,189 |
| Oct 23, 2026 | SPE7M127V0907 ↗ | DREAMFIND, INC. DBA DREAMFIND INC | — | $36,141 |
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 11 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
DREAMFIND, INC. DBA DREAMFIND INC
last award Oct 2026
DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER
no award yet
no awards on record
Listed source DREAMFIND, INC. DBA DREAMFIND INC won 2 of the last 2 awards. DREAMFIND, INC. DBA DREAMFIND INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-0633 | Oct 13, 2026 | Oct 23, 2026 | 2 | Cancelled | View at DIBBS → |
| SPE7M0-26-T-077R | Sep 10, 2026 | Sep 21, 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PUMP,ROTARY." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-318-2457/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-318-2457/