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21EN9-S — SWITCH,SENSITIVE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21EN9-S: SWITCH,SENSITIVE.

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.475 INCHES MAXIMUM IN, thread_class: 2A A, body_diameter: 1.000 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN, actuator_style: ROLLER PLUNGER. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-117-2774, 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→ 21EN9-S
NSN: 5930-01-117-2774
FSC: 5930 — Switches
CAGE: 91929 — HONEYWELL INTERNATIONAL INC. DBA HONEYWEEL SENSING & CONTROLS (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.475 INCHES MAXIMUM IN
thread_class2A A
body_diameter1.000 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
actuator_styleROLLER PLUNGER
bushing_length0.657 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.000 INCHES NOMINAL IN
overall_length3.256 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_movement0.040 PRETRAVEL INCHES MAXIMUM AND 0.250 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
NSN5930-01-117-2774
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 21EN9-S MFR SWITCH,SENSITIVE
KEY FEATURES
•
BUSHING LENGTH: 0.657 INCHES NOMINAL IN
•
BODY DIAMETER: 1.000 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
ACTUATOR STYLE: ROLLER PLUNGER
•
MOUNTING METHOD: THREADED BUSHING
•
SWITCH ACTUATING FORCE: 96.0 OUNCES MINIMUM AND 192.0 OUNCES MAXIMUM OZ
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.657 INCHES NOMINAL IN
BODY DIAMETER1.000 INCHES NOMINAL IN
OVERALL HEIGHT1.000 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
ACTUATOR STYLEROLLER PLUNGER
MOUNTING METHODTHREADED BUSHING
SWITCH ACTUATING FORCE96.0 OUNCES MINIMUM AND 192.0 OUNCES MAXIMUM OZ
SWITCH RELEASE FORCE64.0 OUNCES MINIMUM OZ
OVERALL LENGTH3.256 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
ML-1030Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21EN9-S?
21EN9-S is a SWITCH,SENSITIVE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21EN9-S?
There is 1 known substitute for 21EN9-S: ML-1030. Substitute compatibility should be verified for your specific system.
What is the NSN for 21EN9-S?
21EN9-S is cataloged in the U.S. Government catalog under NSN 5930-01-117-2774. 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.