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Technical Data Sheet
113B1B ✓ 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 SYNCHRO,TRANSMITTER is a the manufacturer industrial component. Key specifications include body_size: 23, shaft_length: 0.6830 INCHES MINIMUM FRONT SHAFT IN, overall_length: 3.5500 INCHES MINIMUM AND 3.5800 INCHES MAXIMUM IN, shaft_diameter: 0.2402 INCHES MINIMUM FRONT SHAFT IN, flange_diameter: 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN, shaft_slot_depth: 0.0500 INCHES NOMINAL FRONT SHAFT IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-501-4991, 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
113B1B
NSN: 5990-00-501-4991
FSC: 5990
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_size23
shaft_length0.6830 INCHES MINIMUM FRONT SHAFT IN
overall_length3.5500 INCHES MINIMUM AND 3.5800 INCHES MAXIMUM IN
shaft_diameter0.2402 INCHES MINIMUM FRONT SHAFT IN
flange_diameter2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN
shaft_slot_depth0.0500 INCHES NOMINAL FRONT SHAFT IN
shaft_slot_width0.0620 INCHES NOMINAL FRONT SHAFT IN
frequency_in_hertz60.0 NOMINAL
shaft_thread_class3A FRONT SHAFT A
shaft_thread_length0.3100 INCHES NOMINAL FRONT SHAFT IN
shaft_nominal_thread_size0.2500 INCHES FRONT SHAFT IN
rotor_input_current_rating75.0 MILLIAMPERES NOMINAL
NSN5990-00-501-4991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,TRANSMITTER TITLE COMPONENT PN 113B1B MFR SYNCHRO,TRANSMITTER
KEY FEATURES
ROTOR INPUT CURRENT RATING: 75.0 MILLIAMPERES NOMINAL
SHAFT SLOT WIDTH: 0.0620 INCHES NOMINAL FRONT SHAFT IN
FREQUENCY IN HERTZ: 60.0 NOMINAL
SHAFT THREAD LENGTH: 0.3100 INCHES NOMINAL FRONT SHAFT IN
SHAFT DIAMETER: 0.2405 INCHES MAXIMUM REAR SHAFT IN
TERMINAL TYPE AND QUANTITY: 7 SCREW
ROTOR INPUT VOLTAGE RATING IN VOLTS: 115.0 NOMINAL
BODY SIZE: 23
TECHNICAL CHARACTERISTICS (FLIS)
ROTOR INPUT CURRENT RATING75.0 MILLIAMPERES NOMINAL
SHAFT SLOT WIDTH0.0620 INCHES NOMINAL FRONT SHAFT IN
FREQUENCY IN HERTZ60.0 NOMINAL
SHAFT THREAD LENGTH0.3100 INCHES NOMINAL FRONT SHAFT IN
SHAFT DIAMETER0.2405 INCHES MAXIMUM REAR SHAFT IN
TERMINAL TYPE AND QUANTITY7 SCREW
ROTOR INPUT VOLTAGE RATING IN VOLTS115.0 NOMINAL
BODY SIZE23
ROTOR INPUT ELECTRICAL POWER RATING1.6 WATTS NOMINAL
SHAFT LENGTH0.6830 INCHES MINIMUM FRONT SHAFT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MILS12472Interchangeable
interchangeable cross-reference
interchangeable
31T6Interchangeable
interchangeable cross-reference
interchangeable
LD267402Interchangeable
interchangeable cross-reference
interchangeable
23CX6Interchangeable
interchangeable cross-reference
interchangeable
MS20708/94-23CX6Interchangeable
interchangeable cross-reference
interchangeable
MILS20708Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 113B1B?
113B1B is a SYNCHRO,TRANSMITTER.
What parts can replace 113B1B?
There are 11 known substitutes for 113B1B: MILS12472, 31T6, LD267402 and 8 more. Substitute compatibility should be verified for your specific system.
Is 113B1B still available?
113B1B is currently cancelled.
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