The Es Sensor 688, cataloged under National Stock Number 5963-01-603-0301, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Undersea Warfare Ctr. The record lists 2 manufacturer part numbers 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 | 5963-01-603-0301 |
| Primary Part Number | 8412566 |
| Item Name | Es Sensor 688 |
| FSC / FSG | 5963 / 59 — Electronic Modules |
| Manufacturer | Naval Undersea Warfare Ctr |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5963-01-603-0301 is a Es Sensor 688, manufactured by Naval Undersea Warfare Ctr, classified under FSC 5963, Electronic Modules. Status: active.
NSN 5963-01-603-0301 has 2 manufacturer part numbers on file: 8412566 (Naval Undersea Warfare Ctr), 8412566 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5963-01-604-6900. Verify interchangeability with system specifications before substitution.
Key specifications for 8412566: Part Name Assigned by Controlling Agency: INAVY: ES SENSOR 688; End Item Identification: 8412566(53711) ISIS ES SENSOR, 688121/PAT. 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.
NSN 5963-01-603-0301 has DEMIL Code D. 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.