The Switch,lock, cataloged under National Stock Number 5930-01-239-4027, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cole Instrument Corp. Dba Cole Instruments. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-239-4027 |
| Primary Part Number | 900-3184 |
| Item Name | Switch,lock |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cole Instrument Corp. Dba Cole Instruments |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Terminal Type and Quantity | 32 TAB, SOLDER LUG |
| Contact Load Current Rating at Maximum Rated Voltage | 6.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 900-3184 PRIMARY | Cole Instrument Corp. Dba Cole Instruments (USA) |
| L507001985 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
| 5551233 | Naval Sea Systems Command (USA) |
NSN 5930-01-239-4027 is a Switch,lock, manufactured by Cole Instrument Corp. Dba Cole Instruments, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-239-4027 has 3 manufacturer part numbers on file: 900-3184 (Cole Instrument Corp. Dba Cole Instruments), L507001985 (Lockheed Martin Librascope Corporation), 5551233 (Naval Sea Systems Command).
Key specifications for 900-3184: Overall Height: 2.380 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Overall Length: 3.185 INCHES MAXIMUM IN; Overall Width: 2.380 INCHES NOMINAL IN. 3 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.