# NSN 6685-01-569-2783: Thermocouple, Heating Element

NSN 6685-01-569-2783 (also written 6685015692783; NIIN 01-569-2783) is a thermocouple, heating element in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 6685-01-569-2783 (6685015692783)
- NIIN: 01-569-2783 (015692783)
- Item name: THERMOCOUPLE,HEATING ELEMENT
- Federal Supply Class: [FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments](https://nsnexplorer.com/fsc/6685/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 72.000 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 0.030 |
| AGAV | END ITEM IDENTIFICATION | 1520-01-492-6324 HELICOPTER,UTILITY,UH-60M |
| AXNX | ACCOMMODATED WIRE AWG SIZE | 20 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | THERMOCOUPLES,READY MADE,INSULATED |
| FEAT | SPECIAL FEATURES | STANDARD CONNECTOR WITH NO SPOOL CAP;MAX SERVICE TEMP:500.0 F DEGREES |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5LRTC-TT-J-20-72 | 29907 | OMEGA ENGINEERING, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685015692783&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685015692783
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6685-01-569-2783/
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