Acquisition method (AMC)
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FSC 4240 × RESPIRATOR, AIR FILT
RESPIRATOR, AIR FILT
4240-99-290-5424 FSC 4240
NSN 4240-99-290-5424 (also written 4240992905424; NIIN 99-290-5424) is a respirator, air filt in Federal Supply Class 4240, Safety and Rescue Equipment. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
No acquisition method code is on record for this item.
Suffix (AMSC)
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Competition
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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
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Oct 5, 2026
Last purchased
6 · 6.0/yr
Purchase records
$2,145,280
Total demand
$200,383
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 |
|---|---|---|---|---|
| Sep 23, 2026 | SPE8EG22D0001/SPE8E626F1576 ↗ | CAM LOCK LIMITED | — | $624,724 |
| Sep 23, 2026 | SPE8EG22D0001/SPE8E626F1579 ↗ | CAM LOCK LIMITED | — | $447,916 |
| Sep 24, 2026 | SPE8EG22D0001/SPE8E626F1571 ↗ | CAM LOCK LIMITED | — | $447,916 |
| Oct 5, 2026 | SPE8EG22D0001/SPE8E627F0059 ↗ | CAM LOCK LIMITED | — | $212,171 |
| Oct 5, 2026 | SPE8EG22D0001/SPE8E627F0058 ↗ | CAM LOCK LIMITED | — | $212,171 |
| Oct 5, 2026 | SPE8EG22D0001/SPE8E627F0056 ↗ | CAM LOCK LIMITED | — | $200,383 |
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
CAM LOCK LIMITED
last award Oct 2026
CAM LOCK LIMITED won 6 of the last 6 awards.
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.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RESPIRATOR, AIR FILT." nsnexplorer.com, https://nsnexplorer.com/nsn/4240-99-290-5424/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4240-99-290-5424/