The Thermocouple,contact, cataloged under National Stock Number 6685-01-520-6320, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Omega Engineering, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-520-6320 |
| Primary Part Number | 5TC-KK-J-24-36-OSTW-M |
| Item Name | Thermocouple,contact |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| Status | ACTIVE |
| Unit Type | SHIELDED |
| Material | PLASTIC OUTER JACKET INSULATION/SHEATHING |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5TC-KK-J-24-36-OSTW-M PRIMARY | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| EL1110109/KK-J-24/36/OST-M | 5/9 Secondary reference Omega Engineering, Inc. |
| EI1110109/KK-J-24/36/OST-M | 5/9 Secondary reference Omega Engineering, Inc. |
NSN 6685-01-520-6320 is a Thermocouple,contact, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-520-6320 has 1 manufacturer part number on file: 5TC-KK-J-24-36-OSTW-M (Omega Engineering, Inc.).
Key specifications for 5TC-KK-J-24-36-OSTW-M: Unit Type: SHIELDED; Special Features: ITEM 36 AWG WITH PFA POLYTETRAFLUOROETHYLENE INSULATION; MAX SERVICE TEMP FOR CONNECTOR BODY IS 425.0 DEG FAHR; MOLDED SUBMINIATURE CONNECTOR WITH INTEGRAL STRAIN RELIEF/SPOOL; Part Name Assigned by Controlling Agency: INSULATED THERMOCOUPLE; End Item Identification: COMPOSITE REPAIR, KIT, PCCN: P6HMS0. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.