The Switch,liquid Level, cataloged under National Stock Number 5930-00-177-7318, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-177-7318 |
| Primary Part Number | LS1700-2 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Relay | NOT INCLUDED |
| Actuation Method | BUOYANCY |
| Power Cable Length | 24.000 INCHES NOMINAL IN |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Contact Arrangement | SINGLE POLE,SINGLE THROW NORMALLY CLOSED |
| Mounting Position | VERTICAL |
| Float Effective Travel | 0.180 INCHES NOMINAL IN |
| Float Quantity | 1 |
| Liquid Type for Which Designed | WATER AND ETHYLENE GLYCOL |
| Tank Insertion Length | 1.880 INCHES MAXIMUM IN |
| Mounting Dimensions | MTD BY 1/8-27 NPT THD CONNECTION |
| Electrical Connection Type | CABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Q 5 3192 2019 | Rheinmetall Air Defence Ag (CHE) |
| LS1700-2 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
| Q 5 3192 2019 | Rheinmetall Soldier Electronics Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| LS1700 | 5/1 Secondary reference Setra Systems, Inc. Dba Gems Sensors |
| G330138 | 5/1 Secondary reference L3harris Technologies, Inc Div Space & Airborne Systems |
| G330138-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 5930-00-177-7318 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-177-7318 has 3 manufacturer part numbers on file: Q 5 3192 2019 (Rheinmetall Air Defence Ag), LS1700-2 (Setra Systems, Inc. Dba Gems Sensors), Q 5 3192 2019 (Rheinmetall Soldier Electronics Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-418-4972. Verify interchangeability with system specifications before substitution.
Key specifications for LS1700-2: Relay: NOT INCLUDED; Actuation Method: BUOYANCY; Power Cable Length: 24.000 INCHES NOMINAL IN; Overall Diameter: 1.000 INCHES NOMINAL IN. 13 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.
NSN 5930-00-177-7318 has DEMIL Code Q. 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.