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A20190 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A20190: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: BUSHING MOUNTED, bore_shape: STRAIGHT BOTH ENDS, body_length: 1.800 INCHES NOMINAL IN, bore_length: 0.3120 INCHES NOMINAL SECOND END IN, design_type: DISK. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-709-2089, 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
A20190
NSN: 5930-00-709-2089
NIINs: 007092089, 009453010
FSC: 5930 — Switches
CAGE: 81640 — SAFRAN POWER USA, LLC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleBUSHING MOUNTED
bore_shapeSTRAIGHT BOTH ENDS
body_length1.800 INCHES NOMINAL IN
bore_length0.3120 INCHES NOMINAL SECOND END IN
design_typeDISK
thread_class2A A
body_diameter0.900 INCHES MAXIMUM IN
bore_diameter0.2500 INCHES NOMINAL BOTH ENDS IN
hole_diameter0.062 INCHES NOMINAL FIRST END IN
overall_width0.900 INCHES MAXIMUM IN
bushing_length0.440 INCHES NOMINAL IN
NSN5930-00-709-2089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN A20190 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
BUSHING LENGTH: 0.440 INCHES NOMINAL IN
•
BODY DIAMETER: 0.900 INCHES MAXIMUM IN
•
ACTUATOR DIAMETER: 0.350 INCHES MAXIMUM IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
MOUNTING METHOD: THREADED BUSHING
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.440 INCHES NOMINAL IN
BODY DIAMETER0.900 INCHES MAXIMUM IN
OVERALL HEIGHT0.900 INCHES MAXIMUM IN
ACTUATOR DIAMETER0.350 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
MOUNTING METHODTHREADED BUSHING
OVERALL LENGTH2.300 INCHES MAXIMUM IN
OVERALL WIDTH0.900 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.625 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 4
A20191Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
860057-0002Reference document
Same NSN cross-reference
Reference document — Secondary reference
C-30227Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
860057-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A20190?
A20190 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace A20190?
There are 4 known substitutes for A20190: A20191, 860057-0002, C-30227 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A20190?
A20190 is cataloged in the U.S. Government catalog under NSN 5930-00-709-2089. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.