PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54277Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-216-5136 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-216-5136 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-216-5136. Primary manufacturer part number: 54277.
Features
  • Switch,liquid Level — FSC 5930
  • Overall Diameter: 6.125 INCHES NOMINAL IN
  • Relay: NOT INCLUDED
  • Mounting Method: FLANGE
  • Actuation Method: BUOYANCY
  • Float Quantity: 1
  • Liquid Type for Which Designed: HYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND VARIOUS FUELS
  • Electrical Connection Type: CABLE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 5930-01-216-5136, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-216-5136
Primary Part Number54277
Item NameSwitch,liquid Level
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Overall Diameter6.125 INCHES NOMINAL IN
RelayNOT INCLUDED
Mounting MethodFLANGE
Actuation MethodBUOYANCY
Float Quantity1
Liquid Type for Which DesignedHYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND VARIOUS FUELS
Electrical Connection TypeCABLE
Mounting PositionVERTICAL
Operating Temp Rating65.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-736-268754277 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc Div Space & Airborne Systems
5331-00-810-61951H6248 INTERCHANGEABLE
O-Ring
Fisher Controls Co Inc
5950-00-841-75405427-7 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
54277 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
LS-54280-2 Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5310-00-736-2687INTERCHANGEABLE
WASHER,FLAT
54277
5331-00-810-6195INTERCHANGEABLE
O-RING
1H6248
5950-00-841-7540INTERCHANGEABLE
TRANSFORMER,POWER
5427-7

Frequently Asked Questions

What is NSN 5930-01-216-5136?

NSN 5930-01-216-5136 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-216-5136?

NSN 5930-01-216-5136 has 2 cross-referenced part numbers: 54277 (Setra Systems, Inc. Dba Gems Sensors), LS-54280-2 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-216-5136?

There are 3 known substitutes for 5930-01-216-5136: 5310-00-736-2687, 5331-00-810-6195, 5950-00-841-7540. Verify interchangeability with system specifications before substitution.

What are the specifications of 54277?

Key specifications for 54277: Overall Diameter: 6.125 INCHES NOMINAL IN; Relay: NOT INCLUDED; Mounting Method: FLANGE; Actuation Method: BUOYANCY. 10 total characteristics are documented in the Federal Logistics Information System.

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