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Technical Data Sheet
C-7645-B ✓ 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,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR IN, shaft_length: 0.806 INCHES MINIMUM AND 0.869 INCHES MAXIMUM SINGLE ACTUATOR IN, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 2.266 INCHES MAXIMUM IN, pole_quantity: 1 SINGLE SECTION REAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-491-6354, 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
C-7645-B
NSN: 5930-00-491-6354
FSC: 5930
CAGE: 83332 — TECH LOGISTICS, INC. (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.806 INCHES MINIMUM AND 0.869 INCHES MAXIMUM SINGLE ACTUATOR IN
thread_class2B SINGLE MOUNTING FACILITY
overall_width2.266 INCHES MAXIMUM IN
pole_quantity1 SINGLE SECTION REAR
terminal_typeTURRET
overall_height2.266 INCHES MAXIMUM IN
overall_length2.339 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
throw_quantity12 SINGLE SECTION REAR
mounting_methodTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5930-00-491-6354
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN C-7645-B MFR SWITCH,ROTARY
KEY FEATURES
TEST DATA DOCUMENT: 81349-MIL-S-3786 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
STYLE DESIGNATOR: TAP, SQUARE FRAME
FIRST FLAT LENGTH: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM SINGLE ACTUATOR IN
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
INDIVIDUAL SECTION QUANTITY: 1
SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349-MIL-S-3786 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
STYLE DESIGNATORTAP, SQUARE FRAME
FIRST FLAT LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM SINGLE ACTUATOR IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
INDIVIDUAL SECTION QUANTITY1
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
FLAT HEIGHT0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR IN
TERMINAL TYPETURRET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1340Interchangeable
interchangeable cross-reference
interchangeable
13318Interchangeable
interchangeable cross-reference
interchangeable
11423Interchangeable
interchangeable cross-reference
interchangeable
2879Interchangeable
interchangeable cross-reference
interchangeable
SPEC 11423Interchangeable
Same NIIN cross-reference
interchangeable
800.7645-BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-7645-B?
C-7645-B is a SWITCH,ROTARY.
What parts can replace C-7645-B?
There are 7 known substitutes for C-7645-B: 1340, 13318, 11423 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-7645-B?
C-7645-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-491-6354. This indicates validated use in U.S. government and defense supply chains.
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