The Monitor,voltage Deviation, cataloged under National Stock Number 6625-01-328-2154, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-328-2154 |
| Primary Part Number | 6660521 |
| Item Name | Monitor,voltage Deviation |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| Environmental Protection | GENERAL PURPOSE |
| Installation Design | MODULE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | S |
| Unit of Issue | EA |
| Acquisition advice code | CH |
| Weight | 11.5100 lbs |
| Cube | 0.7575 cu ft |
NSN 6625-01-328-2154 is a Monitor,voltage Deviation, manufactured by Naval Sea Systems Command, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-328-2154 has 4 manufacturer part numbers on file: 6660521 (Naval Sea Systems Command), 6660521 (Raytheon Company), 8550 (Strike Technology, Inc. Dba Wilorco), 2993 (Si Manufacturing, Inc Dba Standard Industries).
Key specifications for 6660521: Overall Height: 8.560 INCHES MAXIMUM IN; Inclosure Type: ENCASED; Overall Length: 6.560 INCHES MAXIMUM IN; Overall Width: 3.560 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.