PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

183649Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-473-7743 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-473-7743 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-473-7743. Primary manufacturer part number: 183649.
Features
  • Switch,flow — FSC 5930
  • Contact Adjustability: DEACTUATION POINT NOT ADJUSTABLE
  • Mounting Method: THREADED HOLE(S) AND THREADED STUD(S)
  • Media for Which Designed: LIQUID
  • Contact Action Stimulus: DECREASE
  • 2 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,flow, cataloged under National Stock Number 5930-01-473-7743, 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 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-473-7743
Primary Part Number183649
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE
Mounting MethodTHREADED HOLE(S) AND THREADED STUD(S)
Media for Which DesignedLIQUID
Contact Action StimulusDECREASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-268-8972U635 INTERCHANGEABLE
Strainer,sediment
Triumph Thermal Systems, Llc
5930-00-463-497427109 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
4730-00-693-9412183649 INTERCHANGEABLE
Elbow
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-01-142-0192183649 INTERCHANGEABLE
Elbow,pipe to Tube
Cummins Inc.
5930-01-329-1735138125 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5930-01-719-8430BA-200-UE-LW-0.75-V-07.50-A-S INTERCHANGEABLE
Switch,proximity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
183649 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
FS-200 Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
4730-00-268-8972INTERCHANGEABLE
STRAINER,SEDIMENT
U635
5930-00-463-4974INTERCHANGEABLE
SWITCH,FLOW
27109
4730-00-693-9412INTERCHANGEABLE
ELBOW
183649
4730-01-142-0192INTERCHANGEABLE
ELBOW,PIPE TO TUBE
183649
5930-01-329-1735INTERCHANGEABLE
SWITCH,FLOW
138125
5930-01-719-8430INTERCHANGEABLE
SWITCH,PROXIMITY
BA-200-UE-LW-0.75-V-07.50-A-S

Frequently Asked Questions

What is NSN 5930-01-473-7743?

NSN 5930-01-473-7743 is a Switch,flow, 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 5930-01-473-7743?

NSN 5930-01-473-7743 has 2 cross-referenced part numbers: 183649 (Setra Systems, Inc. Dba Gems Sensors), FS-200 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-473-7743?

There are 6 known substitutes for 5930-01-473-7743: 4730-00-268-8972, 5930-00-463-4974, 4730-00-693-9412 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 183649?

Key specifications for 183649: Contact Adjustability: DEACTUATION POINT NOT ADJUSTABLE; Mounting Method: THREADED HOLE(S) AND THREADED STUD(S); Special Features: GENERAL PURPOSE STRAIGHT THROUGH FLOW PATH ON A BRONZE 2 INCH LINE; FLOW EQUALS 13 GPM; FS-200 IDENTIFYS THE SHUTTLE TYPE SERIES IN; Media for Which Designed: LIQUID. 5 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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