PartsTable
Technical Data Sheet
PartsTable / MRO / 1279991
1279991 ✓ 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: 0.750 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: TAB, SOLDER LUG, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR 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 5930-00-548-6850, 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→ 1279991
NSN: 5930-00-548-6850
FSC: 5930
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.750 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity3 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_actionBREAKS BEFORE MAKES SINGLE SECTION REAR
thread_series_designatorUNEF SINGLE MOUNTING FACILITY
contact_load_current_rating2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
NSN5930-00-548-6850
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 1279991 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
SWITCH ACTUATOR POSITIONING INCREMENT: 30.0 DEGREES SINGLE ACTUATOR
•
POLE QUANTITY: 1 SINGLE SECTION REAR
•
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
•
THROW QUANTITY: 3 SINGLE SECTION REAR
•
INDIVIDUAL SECTION QUANTITY: 1
•
SHAFT TYPE: ROUND SINGLE ACTUATOR
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
POLE QUANTITY1 SINGLE SECTION REAR
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
THROW QUANTITY3 SINGLE SECTION REAR
INDIVIDUAL SECTION QUANTITY1
SHAFT TYPEROUND SINGLE ACTUATOR
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
SHAFT LENGTH0.750 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
601263-303Interchangeable
interchangeable cross-reference
interchangeable
PA024-5489Interchangeable
interchangeable cross-reference
interchangeable
NA601263-303Interchangeable
interchangeable cross-reference
interchangeable
2921169-103Interchangeable
interchangeable cross-reference
interchangeable
TYPEFCInterchangeable
interchangeable cross-reference
interchangeable
5-42622-541Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1279991?
1279991 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1279991?
There are 20 known substitutes for 1279991: 601263-303, PA024-5489, NA601263-303 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1279991?
1279991 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-6850. 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