The Converter,media,fib, cataloged under National Stock Number 6620-01-561-7923, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. 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 | 6620-01-561-7923 |
| Primary Part Number | ME51-M-ST |
| Item Name | Converter,media,fib |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| Status | ACTIVE |
| 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 |
|---|---|
| ME51-M-ST PRIMARY | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
NSN 6620-01-561-7923 is a Converter,media,fib, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-561-7923 has 1 manufacturer part number on file: ME51-M-ST (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
1 possible match (shared part number, not a government interchangeability claim): 7050-01-563-0949. Verify interchangeability with system specifications before substitution.
Key specifications for ME51-M-ST: End Item Identification: NSC 417 FT., WMSL-750 FT. 0 specifications are 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.