The Transducer,ultrasonic Test, cataloged under National Stock Number 6635-01-418-8693, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Momeni Engineering, Llc Dba Essex Industries, Inc. Div Momening Engineering Llc. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-418-8693 |
| Primary Part Number | RDG054 |
| Item Name | Transducer,ultrasonic Test |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Momeni Engineering, Llc Dba Essex Industries, Inc. Div Momening Engineering Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING CASE |
| 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 |
|---|---|
| RDG054 PRIMARY | Momeni Engineering, Llc Dba Essex Industries, Inc. Div Momening Engineering Llc (USA) |
NSN 6635-01-418-8693 is a Transducer,ultrasonic Test, manufactured by Momeni Engineering, Llc Dba Essex Industries, Inc. Div Momening Engineering Llc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-418-8693 has 1 manufacturer part number on file: RDG054 (Momeni Engineering, Llc Dba Essex Industries, Inc. Div Momening Engineering Llc).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-579-6406. Verify interchangeability with system specifications before substitution.
Key specifications for RDG054: Special Features: 5.0 MHZ,REPLACEMENT DELAY LINE MODELL MHz; End Item Identification: SUPPORT EQUIPMENT, B-2 BOMBER;CBIL; Material: STEEL CORROSION RESISTING CASE. 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.