Acquisition method (AMC)
1
FSC 6685 × THERMOCOUPLE,IMMERSION
THERMOCOUPLE,IMMERSION
6685-01-518-0319 FSC 6685
NSN 6685-01-518-0319 (also written 6685015180319; NIIN 01-518-0319) is a thermocouple, immersion in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 7 manufacturer part numbers from 4 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES MINIMUM 7.687 AND INCHES MAXIMUM 7.891 |
| MOUNTING BOLT CIRCLE DIAMETER AFFL | INCHES MINIMUM 2.140 AND INCHES MAXIMUM 2.160 |
| OPERATING TEMP RANGE AFGA | FAHRENHEIT 1000.0 TO 1975.0 |
| END ITEM IDENTIFICATION AGAV | F-100 ENGINES |
| MOUNTING FACILITY TYPE AND QUANTITY AXHR | FLANGE 1 |
| IMMERSION LENGTH BKBW | INCHES MINIMUM 2.557 AND INCHES MAXIMUM 2.567 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | THERMOCOUPLE FTIT |
| SPECIAL FEATURES FEAT | SPRING LOADED THERMOCOUPLE; ALUMINIDE COATED; HAS TWO TYPE K THERMOCOUPLES; MOUNTING HOLES IN FLANGE ARE 0.220 IN DIA |
| FUNCTIONAL DESCRIPTION FTLD | THERMOCOUPLE IS A DUAL ELEMENT IMMERSION THERMOCOUPLE DESIGNED FOR USE IN THE PRATT & WHITNEY F 100 ENGINES, LOCATION IS THE FRONT TURBINE INLET |
| MATERIAL MATT | THERMOCOUPLE WIRE NICKEL ALLOY |
| REFERENCE DATA AND LITERATURE RDAL | PRATT & WHITNEY DRAWING 4087911 AND ROSEMOUNT DRAWING 6837 |
| TERMINAL TYPE AND QUANTITY TTQY | TERMINAL BLOCK W/SCREWS 4 |
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 |
|---|---|---|
| 4087911 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 6685PL0751291 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 6685PL1621310 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 6837 | 59885 | ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC |
| 6837 | 60678 | ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS |
| 6837A | 59885 | ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC |
| 6837A | 60678 | ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS |
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 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$702,065
Total demand
$319,518
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 | SPE4AX18D9413/SPE4A626F457K ↗ | ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC | — | $382,547 |
| Sep 22, 2026 | SPE4AX18D9413/SPE4A626F495Z ↗ | ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC | — | $319,518 |
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
ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC
last award Sep 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS
no award yet
no awards on record
Listed source RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
no awards on record
Listed source ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC won 2 of the last 2 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 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. "THERMOCOUPLE,IMMERSION." nsnexplorer.com, https://nsnexplorer.com/nsn/6685-01-518-0319/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6685-01-518-0319/