The Electronic Module,standardized, cataloged under National Stock Number 5963-01-214-8625, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5963-01-214-8625 |
| Primary Part Number | L535990057 |
| Item Name | Electronic Module,standardized |
| FSC / FSG | 5963 / 59 — Electronic Modules |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Signal Data Type Per Channel | 2ND INPUT CHANNEL DISCRETE VOLTAGE |
| Signal Data Type Per Channel | 1ST INPUT CHANNEL DISCRETE VOLTAGE |
| Average Life Rating | 500.0 |
| Inclosure Type | ENCASED |
| Control Type | REMOTE |
| Signal Voltage Rating Per Channel | -28.000 VOLTS MINIMUM INPUT |
| Signal Voltage Rating Per Channel | 5.000 VOLTS MINIMUM INPUT |
| Connection Type | PLUG CONNECTOR BOTTOM |
| Connection Contact Type and Quantity | 1 CONNECTOR, PLUG EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Storage Temp Range | -62.0 TO 125.0 CELSIUS DEGC |
| Average Life Measurement | HOURS |
| Environmental Protection | SALT SPRAY RESISTANT AND VIBRATION |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Test Data Document | 53711-L535990057 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Special Markings | MEMORY,NON-VOLATILE |
| Type/model Designation | FQL |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL 2ND VOLTAGE |
| External DC Operating Voltage in Volts | -28.0 NOMINAL 1ST VOLTAGE |
| 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 |
|---|---|
| L535990057 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
| L535990057 | Naval Sea Systems Command (USA) |
NSN 5963-01-214-8625 is a Electronic Module,standardized, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5963, Electronic Modules. Status: active.
NSN 5963-01-214-8625 has 2 manufacturer part numbers on file: L535990057 (Lockheed Martin Librascope Corporation), L535990057 (Naval Sea Systems Command).
Key specifications for L535990057: Circuit Construction Type: SOLID STATE; Signal Data Type Per Channel: 2ND INPUT CHANNEL DISCRETE VOLTAGE; Signal Data Type Per Channel: 1ST INPUT CHANNEL DISCRETE VOLTAGE; Overall Height: 1.950 INCHES NOMINAL IN. 22 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 5963-01-214-8625 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.