Acquisition method (AMC)
3
FSC 6665 × DETECTOR,HYDROGEN SULFIDE
DETECTOR,HYDROGEN SULFIDE
6665-01-424-0498 FSC 6665
NSN 6665-01-424-0498 (also written 6665014240498; NIIN 01-424-0498) is a detector, hydrogen sulfide in Federal Supply Class 6665, Hazard-Detecting Instruments and Apparatus. 4 manufacturer part numbers from 2 suppliers 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 |
|---|---|
| FURNISHED ITEMS ABFF | CABLE |
| END ITEM IDENTIFICATION AGAV | NIOMITZ CLASS CVN |
| SPECIAL FEATURES FEAT | HYDROGEN SULFIDE GAS,AC POWER; AC ALARM SIGNALS |
| MATERIAL MATT | CASE STEEL CORROSION RESISTING |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| MODEL 1400 | 66647 | SIERRA MONITOR CORPORATION |
| MODEL 1400 | 8B9P7 | MSA SAFETY SALES, LLC |
| N-18001 | 66647 | SIERRA MONITOR CORPORATION |
| N-18001 | 8B9P7 | MSA SAFETY SALES, LLC |
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 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$166,884
Total demand
$166,884
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 21, 2026 | SPE7M026V5688 ↗ | — | — | $166,884 |
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
CAGE 5VEH9
last award Sep 2026
MSA SAFETY SALES, LLC
no award yet
no awards on record
Listed source SIERRA MONITOR CORPORATION
no award yet
no awards on record
Listed source CAGE 5VEH9 won the only award on record. CAGE 5VEH9 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DETECTOR,HYDROGEN SULFIDE." nsnexplorer.com, https://nsnexplorer.com/nsn/6665-01-424-0498/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6665-01-424-0498/