The Standard,transducer,ultrasonic T, cataloged under National Stock Number 6635-01-333-3989, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is General Electric Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-333-3989 |
| Primary Part Number | 1423M35P01 |
| Item Name | Standard,transducer,ultrasonic T |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | General Electric Co |
| Status | ACTIVE |
| General Characteristics Item Description | FOR INSPECTION OF STAGE 9 LOAD SLOT ON COMPRESSOR ROTOR SPOOL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1423M35P01 | General Electric Co (USA) |
| Reference | Meaning |
|---|---|
| HGE100-F | 3/9 Design control — primary reference Staveley Sensors Inc. |
NSN 6635-01-333-3989 is a Standard,transducer,ultrasonic T, manufactured by General Electric Co, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-333-3989 has 1 manufacturer part number on file: 1423M35P01 (General Electric Co).
Key specifications for 1423M35P01: General Characteristics Item Description: FOR INSPECTION OF STAGE 9 LOAD SLOT ON COMPRESSOR ROTOR SPOOL; End Item Identification: SUPPORT EQUIPMENT,B-1 AIRCRAFT. 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 6635-01-333-3989 has DEMIL Code B. 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.