Acquisition method (AMC)
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FSC 4240 × RESPIRATOR, AIR FILTERING
RESPIRATOR, AIR FILTERING
4240-99-846-0929 FSC 4240
NSN 4240-99-846-0929 (also written 4240998460929; NIIN 99-846-0929) is a respirator, air filtering 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 8, 2026
Last purchased
46 · 46.0/yr
Purchase records
$12,544,410
Total demand
$288,101
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/SPE8E626F1580 ↗ | CAM LOCK LIMITED | — | $552,194 |
| Sep 24, 2026 | SPE8EG22D0001/SPE8E626F1572 ↗ | CAM LOCK LIMITED | — | $276,097 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 2, 2026 | SPE8EG22D0001/SPE8E627F0051 ↗ | CAM LOCK LIMITED | — | $240,084 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
| Oct 8, 2026 | SPE8EG22D0001/SPE8E627F0066 ↗ | CAM LOCK LIMITED | — | $288,101 |
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
+34
CAM LOCK LIMITED won 10 of the last 10 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: 2026-10-10.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RESPIRATOR, AIR FILTERING." nsnexplorer.com, https://nsnexplorer.com/nsn/4240-99-846-0929/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4240-99-846-0929/