The Transducer,ultrasonic, cataloged under National Stock Number 6635-01-146-4375, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6635-01-146-4375 |
| Primary Part Number | ABFR-0502-GP/WF-02-45 |
| Item Name | Transducer,ultrasonic |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Technisonic Research, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 0.250 IN. ELEMENT DIAMETER; 5.0 MHZ FREQUENCY MHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ABFR-0502-GP/WF-02-45 PRIMARY | Technisonic Research, Inc (USA) |
| Reference | Meaning |
|---|---|
| 224-580/W-028 | 5/9 Secondary reference Agfa Ndt Inc. Div Krautkramer Ultrasonics |
| 181851 | 5/9 Secondary reference Agfa Ndt Inc. Div Krautkramer Ultrasonics |
NSN 6635-01-146-4375 is a Transducer,ultrasonic, manufactured by Technisonic Research, Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-146-4375 has 1 manufacturer part number on file: ABFR-0502-GP/WF-02-45 (Technisonic Research, Inc).
Key specifications for ABFR-0502-GP/WF-02-45: General Characteristics Item Description: 0.250 IN. ELEMENT DIAMETER; 5.0 MHZ FREQUENCY 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.
NSN 6635-01-146-4375 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.