The Transducer,ultrasonic, cataloged under National Stock Number 6635-01-004-1076, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Technisonic Research, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-004-1076 |
| Primary Part Number | TSS-205 |
| Item Name | Transducer,ultrasonic |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Technisonic Research, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 10.0 MHZ FREQ; 0.380 IN. THK; 0.370 IN. DIA; 0.187 IN. DIA ELEMENT SIZE MHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TSS-205 PRIMARY | Technisonic Research, Inc (USA) |
| 57A2278 | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| WC18-10-I | 5/9 Secondary reference The Ultran Group, Inc. |
| SUC-168-1 | 5/9 Secondary reference Ndt Engineering Corporation |
| 57A2278 | 5/9 Secondary reference Olympus Scientific Solutions Technologies Inc. |
| SUC-168-1 | C/1 Advisory reference — outside the item-of-supply concept Olympus America Inc |
NSN 6635-01-004-1076 is a Transducer,ultrasonic, manufactured by Technisonic Research, Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-004-1076 has 2 manufacturer part numbers on file: TSS-205 (Technisonic Research, Inc), 57A2278 (Olympus America Inc).
Key specifications for TSS-205: General Characteristics Item Description: 10.0 MHZ FREQ; 0.380 IN. THK; 0.370 IN. DIA; 0.187 IN. DIA ELEMENT SIZE MHz. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.