PartsTable
Technical Data Sheet
PartsTable / MRO / 10-2639-4
10-2639-4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 1.000 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, terminal_type: SCREW, thread_length: 0.531 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, overall_length: 4.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-823-2039, 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→ 10-2639-4
NSN: 5930-00-823-2039
FSC: 5930
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length1.000 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
terminal_typeSCREW
thread_length0.531 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length4.000 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter2.250 INCHES MAXIMUM IN
style_designatorTAP, CIRCULAR, BUSHING MOUNT
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION FRONT
NSN5930-00-823-2039
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 10-2639-4 MFR SWITCH,ROTARY
KEY FEATURES
•
TERMINAL TYPE: SCREW
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 4 SINGLE ACTUATOR
•
CONTACT SWITCHING ACTION: BREAKS BEFORE MAKES EACH SECTION REAR
•
SHAFT LENGTH: 1.000 INCHES NOMINAL SINGLE ACTUATOR IN
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE MOUNTING FACILITY IN
•
CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
•
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
•
THREAD LENGTH: 0.531 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPESCREW
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES EACH SECTION REAR
SHAFT LENGTH1.000 INCHES NOMINAL SINGLE ACTUATOR IN
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
THREAD LENGTH0.531 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES EACH SECTION FRONT
STYLE DESIGNATORTAP, CIRCULAR, BUSHING MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
GGG-T-70 TY1SEBSTBInterchangeable
interchangeable cross-reference
interchangeable
B94.9 7/8-14 UNF HS G H2Interchangeable
interchangeable cross-reference
interchangeable
13174Interchangeable
interchangeable cross-reference
interchangeable
8526498Interchangeable
interchangeable cross-reference
interchangeable
P1HB85SSInterchangeable
interchangeable cross-reference
interchangeable
P1H-B30SSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-2639-4?
10-2639-4 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10-2639-4?
There are 8 known substitutes for 10-2639-4: GGG-T-70 TY1SEBSTB, B94.9 7/8-14 UNF HS G H2, 13174 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-2639-4?
10-2639-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-823-2039. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026