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1EN129-3 — SWITCH,SENSITIVE

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

1EN129-3: SWITCH,SENSITIVE.

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_length: 2.620 INCHES NOMINAL IN, body_diameter: 1.000 INCHES NOMINAL IN, bushing_length: 1.625 INCHES NOMINAL IN, special_features: PLUNGERTYPE ACTUATOR, actuator_movement: 0.040 PRETRAVEL INCHES MAXIMUM AND 0.500 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES NOMINAL, switch_release_force: 64.0 OUNCES MINIMUM OZ. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-864-9682, 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→ 1EN129-3
NSN: 5930-00-864-9682
FSC: 5930 — Switches
CAGE: R1120 — SATAIR A/S (DNK)
SPECIFICATIONS
body_length2.620 INCHES NOMINAL IN
body_diameter1.000 INCHES NOMINAL IN
bushing_length1.625 INCHES NOMINAL IN
special_featuresPLUNGERTYPE ACTUATOR
actuator_movement0.040 PRETRAVEL INCHES MAXIMUM AND 0.500 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES NOMINAL
switch_release_force64.0 OUNCES MINIMUM OZ
switch_actuating_force192.0 OUNCES MAXIMUM OZ
terminal_type_and_quantity6 TAB, SOLDER LUG
maximum_voltage_rating_in_volts115.0 AC AND 28.0 DC
NSN5930-00-864-9682
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 1EN129-3 MFR SWITCH,SENSITIVE
KEY FEATURES
•
BUSHING LENGTH: 1.625 INCHES NOMINAL IN
•
BODY DIAMETER: 1.000 INCHES NOMINAL IN
•
SWITCH ACTUATING FORCE: 192.0 OUNCES MAXIMUM OZ
•
SWITCH RELEASE FORCE: 64.0 OUNCES MINIMUM OZ
•
BODY LENGTH: 2.620 INCHES NOMINAL IN
•
ACTUATOR MOVEMENT: 0.040 PRETRAVEL INCHES MAXIMUM AND 0.500 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES NOMINAL
•
MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 28.0 DC
TECHNICAL CHARACTERISTICS
BUSHING LENGTH1.625 INCHES NOMINAL IN
BODY DIAMETER1.000 INCHES NOMINAL IN
SWITCH ACTUATING FORCE192.0 OUNCES MAXIMUM OZ
SWITCH RELEASE FORCE64.0 OUNCES MINIMUM OZ
BODY LENGTH2.620 INCHES NOMINAL IN
ACTUATOR MOVEMENT0.040 PRETRAVEL INCHES MAXIMUM AND 0.500 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES NOMINAL
SPECIAL FEATURESPLUNGERTYPE ACTUATOR
MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 28.0 DC
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
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

No substitute or cross-reference records for this part.

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 1EN129-3?
1EN129-3 is a SWITCH,SENSITIVE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1EN129-3?
1EN129-3 is cataloged in the U.S. Government catalog under NSN 5930-00-864-9682. 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.