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4189077-1 — SWITCH,SENSITIVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4189077-1: SWITCH,SENSITIVE.

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.000 INCHES NOMINAL IN, body_diameter: 0.720 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.625 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-044-4491, 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
4189077-1
NSN: 5930-01-044-4491
FSC: 5930 — Switches
CAGE: 80212 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.000 INCHES NOMINAL IN
body_diameter0.720 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.625 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
special_featuresCABLE HAS 2 LEADS FROM SWITCH CUT AND TERMINATED UNDER SHRINK TUBING,CABLE LENGTH 24.000 INCHES IN
actuator_diameter0.250 INCHES NOMINAL IN
actuator_movement0.040 PRETRAVEL INCHES MAXIMUM AND 0.125 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
nominal_thread_size0.469 INCHES IN
switch_release_force64.0 OUNCES MINIMUM OZ
switch_actuating_force144.0 OUNCES NOMINAL OZ
NSN5930-01-044-4491
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 4189077-1 MFR SWITCH,SENSITIVE
KEY FEATURES
•
BUSHING LENGTH: 0.625 INCHES NOMINAL IN
•
BODY DIAMETER: 0.720 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.250 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
ACTUATOR STYLE: ROUND
•
SWITCH ACTUATING FORCE: 144.0 OUNCES NOMINAL OZ
•
SWITCH RELEASE FORCE: 64.0 OUNCES MINIMUM OZ
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.625 INCHES NOMINAL IN
BODY DIAMETER0.720 INCHES NOMINAL IN
ACTUATOR DIAMETER0.250 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
ACTUATOR STYLEROUND
SWITCH ACTUATING FORCE144.0 OUNCES NOMINAL OZ
SWITCH RELEASE FORCE64.0 OUNCES MINIMUM OZ
NOMINAL THREAD SIZE0.469 INCHES IN
BODY LENGTH1.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
5930010444491Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4189077-1?
4189077-1 is a SWITCH,SENSITIVE.
What parts can replace 4189077-1?
There is 1 known substitute for 4189077-1: 5930010444491. Substitute compatibility should be verified for your specific system.
What is the NSN for 4189077-1?
4189077-1 is cataloged in the U.S. Government catalog under NSN 5930-01-044-4491. 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.