PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

216523Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-581-5491 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-581-5491 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-581-5491. Primary manufacturer part number: 216523.
Features
  • Switch,flow — FSC 5930
  • 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 5930-01-581-5491, 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. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-581-5491
Primary Part Number216523
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-278-3214SAE J246 12-12 120101BA INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
5360-00-509-5969216523 INTERCHANGEABLE
Spring,helical,compression
Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring
4820-00-872-5106216523 INTERCHANGEABLE
Valve,check
Marotta Controls Inc
4720-01-478-2135216523 INTERCHANGEABLE
Hose,nonmetallic
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
216523 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
BA-200-UE-LW-0.75-05.50-A-M Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
4730-00-278-3214INTERCHANGEABLE
NIPPLE,TUBE
SAE J246 12-12 120101BA
5360-00-509-5969INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
216523
4820-00-872-5106INTERCHANGEABLE
VALVE,CHECK
216523
4720-01-478-2135INTERCHANGEABLE
HOSE,NONMETALLIC
216523

Frequently Asked Questions

What is NSN 5930-01-581-5491?

NSN 5930-01-581-5491 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 5930-01-581-5491?

NSN 5930-01-581-5491 has 2 cross-referenced part numbers: 216523 (Setra Systems, Inc. Dba Gems Sensors), BA-200-UE-LW-0.75-05.50-A-M (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-581-5491?

There are 4 known substitutes for 5930-01-581-5491: 4730-00-278-3214, 5360-00-509-5969, 4820-00-872-5106 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 216523?

Key specifications for 216523: Special Features: REPLACEMENT BONNET ASSEMBLY PART NUMBER FOR FS-200-UE PART NUMBER 216522; Part Name Assigned by Controlling Agency: BONNET ASSEMBLY KIT; End Item Identification: FLOW SWITCH 0.75IPS 216522. 3 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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