Acquisition method (AMC)
3
FSC 4140 × FAN,CENTRIFUGAL
FAN,CENTRIFUGAL
4140-01-451-7042 FSC 4140
NSN 4140-01-451-7042 (also written 4140014517042; NIIN 01-451-7042) is a fan, centrifugal in Federal Supply Class 4140, Fans, Air Circulators, and Blower Equipment. 4 manufacturer part numbers from 2 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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| WIDTH ABGL | MILLIMETERS NOMINAL 50.8 |
| DIAMETER ABMZ | MILLIMETERS NOMINAL 171.5 |
| DRIVE TYPE AKCV | BELT |
| AIR FLOW RATE CQKX | CUBIC FEET PER MINUTE NOMINAL 235.0 |
| SHAFT BEARING TYPE CXHN | BALL |
| MATERIAL MATT | HOUSING ALUMINUM |
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 |
|---|---|---|
| 031084 | 5Y921 | COMAIR ROTRON INC SUB OF KL INDUSTRIES INC |
| 031084 | 82877 | ROTRON INCORPORATED |
| PQ24B4 | 5Y921 | COMAIR ROTRON INC SUB OF KL INDUSTRIES INC |
| PQ24B4 | 82877 | ROTRON INCORPORATED |
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
—
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 | |
|---|---|---|---|---|---|
| SPE8E9-27-T-0001 | Oct 2, 2026 | Oct 16, 2026 | 2 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "FAN,CENTRIFUGAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4140-01-451-7042/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4140-01-451-7042/