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A20191 — SWITCH,PUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A20191: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: BUSHING MOUNTED, body_length: 1.800 INCHES NOMINAL IN, thread_class: 2A A, body_diameter: 0.900 INCHES MAXIMUM IN, overall_width: 0.900 INCHES MAXIMUM IN. 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
A20191
NSN: 5930-00-709-2089
FSC: 5930 — Switches
CAGE: 81640 — SAFRAN POWER USA, LLC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleBUSHING MOUNTED
body_length1.800 INCHES NOMINAL IN
thread_class2A A
body_diameter0.900 INCHES MAXIMUM IN
overall_width0.900 INCHES MAXIMUM IN
bushing_length0.440 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.900 INCHES MAXIMUM IN
overall_length2.300 INCHES MAXIMUM IN
actuator_height0.400 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
NSN5930-00-709-2089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN A20191 MFR SWITCH,PUSH
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
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
A20190Same 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 A20191?
A20191 is a SWITCH,PUSH.
What parts can replace A20191?
There are 4 known substitutes for A20191: 860057-0002, C-30227, A20190 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A20191?
A20191 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.