PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49933Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-165-5064 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-165-5064 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-165-5064. Primary manufacturer part number: 49933.
Features
  • Switch,liquid Level — FSC 5930
  • Actuation Method: BUOYANCY
  • Liquid Type for Which Designed: WATER
  • Float Quantity: 1
  • 4 verified cross-references
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 5930-01-165-5064, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-01-165-5064
Primary Part Number49933
Item NameSwitch,liquid Level
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusCANCELLED
Actuation MethodBUOYANCY
Liquid Type for Which DesignedWATER
Float Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5935-00-561-2047371-1059-00 INTERCHANGEABLE
Connector,receptacle,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
1660-00-990-077610-3086 INTERCHANGEABLE
Turbofan,air Condit
The Boeing Company Div Defense
4820-01-225-696049933F INTERCHANGEABLE
Piston,valve
Griswold Industries Dba Cla-Val Co
5365-01-421-4892 INTERCHANGEABLE
Spacer,plate
5930-01-607-38984993-3 INTERCHANGEABLE
Switch,flow
Eaton Aerospace Llc Ed and C Div
Cross-Reference Index
Part NumberManufacturer
A49933 Setra Systems, Inc. Dba Gems Sensors (USA)
LS-49460-SPST-NO-100 Setra Systems, Inc. Dba Gems Sensors (USA)
49933 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
49460 Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5935-00-561-2047INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
371-1059-00
1660-00-990-0776INTERCHANGEABLE
TURBOFAN,AIR CONDIT
10-3086
4820-01-225-6960INTERCHANGEABLE
PISTON,VALVE
49933F
5365-01-421-4892INTERCHANGEABLE
SPACER,PLATE
5930-01-607-3898INTERCHANGEABLE
SWITCH,FLOW
4993-3

Frequently Asked Questions

What is NSN 5930-01-165-5064?

NSN 5930-01-165-5064 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-01-165-5064?

NSN 5930-01-165-5064 has 4 cross-referenced part numbers: A49933 (Setra Systems, Inc. Dba Gems Sensors), LS-49460-SPST-NO-100 (Setra Systems, Inc. Dba Gems Sensors), 49933 (Setra Systems, Inc. Dba Gems Sensors), 49460 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-165-5064?

There are 5 known substitutes for 5930-01-165-5064: 5935-00-561-2047, 1660-00-990-0776, 4820-01-225-6960 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49933?

Key specifications for 49933: Actuation Method: BUOYANCY; Liquid Type for Which Designed: WATER; Float Quantity: 1. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-01-165-5064 still in active supply?

NSN 5930-01-165-5064 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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