Acquisition method (AMC)
3
FSC 6685 × THERMOCOUPLE,IMMERSION
THERMOCOUPLE,IMMERSION
6685-01-321-3326 FSC 6685
NSN 6685-01-321-3326 (also written 6685013213326; NIIN 01-321-3326) is a thermocouple, immersion in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 3 manufacturer part numbers from 3 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 |
|---|---|
| UNIT TYPE APQB | PROTECTIVE TUBE |
| IMMERSION LENGTH BKBW | INCHES NOMINAL 3.404 |
| SPECIAL FEATURES FEAT | W/HARNESS ASSEMBLY |
| 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 |
|---|---|---|
| 2-300-957-01 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL |
| 603009-01 | 97424 | AMETEK INC DIV AEROSPACE AND DEFENSE |
| TC45000-1 | 24735 | SEMCO INSTRUMENTS, INC. DBA HARCOSEMCO |
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
$4,690.00
Purchases
1
Total spend
$9,380
Sep 18, 2026
Last purchased
2 · 2.0/yr
Purchase records
$18,760
Total demand
$4,690.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | 2 | $4,690.00 | $9,380 | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC (5V361) | Unknown | Source ↗ |
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 18, 2026 | SPE4A626P0ZQ1 ↗ | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | $9,380 |
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.
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
BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC
last award Sep 2026
AMETEK INC DIV AEROSPACE AND DEFENSE
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL
no award yet
no awards on record
Listed source SEMCO INSTRUMENTS, INC. DBA HARCOSEMCO
no award yet
no awards on record
Listed source BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won the only award on record. BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-24TL | Aug 31, 2026 | Sep 11, 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.
- Data last refreshed: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "THERMOCOUPLE,IMMERSION." nsnexplorer.com, https://nsnexplorer.com/nsn/6685-01-321-3326/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6685-01-321-3326/