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Technical Data Sheet
PartsTable / MRO / 1620-190
1620-190 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include width: 1.031 INCHES NOMINAL IN, height: 0.421 INCHES NOMINAL IN, material: STEEL OVERALL, shaft_type: ROUND, FLATTED SINGLE ACTUATOR, design_type: LOOP ENGAGING, tongue_width: 0.812 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-205-5152, 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
MRO→ MRO_GENERAL→ 1620-190
NSN: 5340-00-205-5152
FSC: 5340
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
width1.031 INCHES NOMINAL IN
height0.421 INCHES NOMINAL IN
materialSTEEL OVERALL
shaft_typeROUND, FLATTED SINGLE ACTUATOR
design_typeLOOP ENGAGING
tongue_width0.812 INCHES NOMINAL IN
hole_diameter0.218 INCHES NOMINAL IN
hole_quantity2
overall_length1.000 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
operation_methodLEVER HANDLE
special_featuresCUT 0.282 IN. OFF OF END SCREW IN
NSN5340-00-205-5152
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1620-190 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEIGHT: 0.421 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
STYLE DESIGNATOR: LEVER
•
CATCH STRIKE STYLE: MORTISE
•
SURFACE HOLE QUANTITY: 2
•
DESIGN TYPE: LOOP ENGAGING
•
WIDTH: 1.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT0.421 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORLEVER
CATCH STRIKE STYLEMORTISE
SURFACE HOLE QUANTITY2
DESIGN TYPELOOP ENGAGING
OVERALL LENGTH1.000 INCHES NOMINAL IN
WIDTH1.031 INCHES NOMINAL IN
TONGUE WIDTH0.812 INCHES NOMINAL IN
HOLE QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
373M0063P002Upgraded Successor
successor cross-reference
successor
15641Upgraded Successor
successor cross-reference
successor
S641US2GUpgraded Successor
successor cross-reference
successor
ASC1529651Interchangeable
interchangeable cross-reference
interchangeable
156/41Interchangeable
interchangeable cross-reference
interchangeable
2-AP-8-BS PC41Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1620-190?
1620-190 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1620-190?
There are 19 known substitutes for 1620-190: 373M0063P002, 15641, S641US2G and 16 more. Substitute compatibility should be verified for your specific system.
Is 1620-190 still available?
1620-190 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