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PartsTable / COMPONENT / LS1900STD
LS1900STD ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,FLOW is a the manufacturer industrial component. Key specifications include overall_length: 3.375 INCHES NOMINAL IN, overall_diameter: 1.875 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, nonpile-up_contact_arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-071-7759, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LS1900STD
NSN: 5930-00-071-7759
FSC: 5930
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
overall_length3.375 INCHES NOMINAL IN
overall_diameter1.875 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
NSN5930-00-071-7759
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,FLOW TITLE COMPONENT PN LS1900STD MFR SWITCH,FLOW
KEY FEATURES
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
•
OVERALL DIAMETER: 1.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
OVERALL LENGTH3.375 INCHES NOMINAL IN
OVERALL DIAMETER1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
8195671Interchangeable
interchangeable cross-reference
interchangeable
0190-7Interchangeable
interchangeable cross-reference
interchangeable
200006Interchangeable
interchangeable cross-reference
interchangeable
500-6008Interchangeable
interchangeable cross-reference
interchangeable
LS1900Interchangeable
interchangeable cross-reference
interchangeable
268-0011-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS1900STD?
LS1900STD is a SWITCH,FLOW.
What parts can replace LS1900STD?
There are 12 known substitutes for LS1900STD: 8195671, 0190-7, 200006 and 9 more. Substitute compatibility should be verified for your specific system.
Is LS1900STD still available?
LS1900STD is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026