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Technical Data Sheet
GS839DF1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 0.980 INCHES MAXIMUM IN, thread_class: 2A A, body_diameter: 0.688 INCHES NOMINAL IN, overall_width: 0.688 INCHES NOMINAL IN, actuator_style: ROLLER PLUNGER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-992-5472, 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
GS839DF1
NSN: 5930-00-992-5472
FSC: 5930
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length0.980 INCHES MAXIMUM IN
thread_class2A A
body_diameter0.688 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
actuator_styleROLLER PLUNGER
bushing_length0.657 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.688 INCHES NOMINAL IN
overall_length2.761 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
special_featuresWIRE LEADS 72 INCHES MINIMUM IN
NSN5930-00-992-5472
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN GS839DF1 MFR SWITCH,SENSITIVE
KEY FEATURES
NOMINAL THREAD SIZE: 0.625 INCHES IN
THREAD CLASS: 2A A
INCLOSURE TYPE: FULLY INCLOSED
MOUNTING METHOD: THREADED HOLE(S)
THREAD SERIES DESIGNATOR: UNEF
TERMINAL TYPE AND QUANTITY: 6 WIRE LEAD
ACTUATOR MOVEMENT: 0.040 PRETRAVEL INCHES MAXIMUM AND 0.250 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD CLASS2A A
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODTHREADED HOLE(S)
THREAD SERIES DESIGNATORUNEF
SPECIAL FEATURESWIRE LEADS 72 INCHES MINIMUM IN
TERMINAL TYPE AND QUANTITY6 WIRE LEAD
ACTUATOR MOVEMENT0.040 PRETRAVEL INCHES MAXIMUM AND 0.250 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
NONPILE-UP CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE7.000 AMPERES RESISTIVE DC AND 4.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES MOTOR DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
4901-41Interchangeable
interchangeable cross-reference
interchangeable
649387Interchangeable
interchangeable cross-reference
interchangeable
15B7267Interchangeable
interchangeable cross-reference
interchangeable
422EN1-6Interchangeable
Same NIIN cross-reference
interchangeable
ML-1054Interchangeable
Same NIIN cross-reference
interchangeable
H11-1266Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GS839DF1?
GS839DF1 is a SWITCH,SENSITIVE.
What parts can replace GS839DF1?
There are 6 known substitutes for GS839DF1: 4901-41, 649387, 15B7267 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GS839DF1?
GS839DF1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-992-5472. This indicates validated use in U.S. government and defense supply chains.
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