Acquisition method (AMC)
3
FSC 4310 × VACUUM PUMP UNIT,ROTARY
VACUUM PUMP UNIT,ROTARY
4310-01-378-5137 FSC 4310
NSN 4310-01-378-5137 (also written 4310013785137; NIIN 01-378-5137) is a vacuum pump unit, rotary in Federal Supply Class 4310, Compressors and Vacuum Pumps. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 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)
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 |
|---|---|
| GAS FOR WHICH DESIGNED AAXK | AIR |
| CURRENT TYPE ACDC | AC |
| COOLING MEDIUM ACZV | AIR |
| PUMP QUANTITY AENC | 1 |
| AIR DISPLACEMENT RATE AEQH | CUBIC FEET PER MINUTE IN FREE AIR 20.0 |
| END ITEM IDENTIFICATION AGAV | PUMP UNIT, R.J. O'HARA COMPANY, MODEL VP20X |
| PRIME MOVER TYPE AKDJ | ELECTRIC MOTOR |
| VOLTAGE IN VOLTS ELEC | 115.0 |
| PHASE FAAZ | SINGLE |
| FREQUENCY IN HERTZ FREQ | 60.0 |
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 |
|---|---|---|
| 700228500 | 0MT88 | MILLENNIUM TECHNOLOGY OF IOWA CORPORATION DBA MILLENNIUM TECHNOLOGY OF IOWA CORP |
| VP20X | 0MT88 | MILLENNIUM TECHNOLOGY OF IOWA CORPORATION DBA MILLENNIUM TECHNOLOGY OF IOWA CORP |
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
—
Sep 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$222,124
Total demand
$183,064
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 10, 2026 | SPE7M426P4347 ↗ | MILLENNIUM TECHNOLOGY OF IOWA CORPORATION DBA MILLENNIUM TECHNOLOGY OF IOWA CORP | — | $39,060 |
| Sep 16, 2026 | SPE7M426P4604 ↗ | S I T CORPORATION | — | $183,064 |
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
S I T CORPORATION
last award Sep 2026
MILLENNIUM TECHNOLOGY OF IOWA CORPORATION DBA MILLENNIUM TECHNOLOGY OF IOWA CORP
last award Aug 2026
S I T CORPORATION won 1 of the last 2 awards. S I T CORPORATION won without being a listed source.
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.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VACUUM PUMP UNIT,ROTARY." nsnexplorer.com, https://nsnexplorer.com/nsn/4310-01-378-5137/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4310-01-378-5137/