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Technical Data Sheet
2RS901-3A ✓ 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,CONTROL TRANSFORMER is a the manufacturer industrial component. Key specifications include length: 0.0620 INCHES NOMINAL SHOULDER IN, material: STEEL CORROSION RESISTING BODY, body_size: 11, body_style: STANDARD ROUND C, shaft_type: ROUND, SLOTTED SINGLE SHAFT, pilot_length: 0.0620 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 5990-00-111-8601, 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
2RS901-3A
NSN: 5990-00-111-8601
FSC: 5990
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
length0.0620 INCHES NOMINAL SHOULDER IN
materialSTEEL CORROSION RESISTING BODY
body_size11
body_styleSTANDARD ROUND C
shaft_typeROUND, SLOTTED SINGLE SHAFT
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.3120 INCHES NOMINAL SINGLE SHAFT IN
overall_length2.1840 INCHES MAXIMUM IN
pilot_diameter0.6250 INCHES MAXIMUM IN
shaft_diameter0.1200 INCHES MAXIMUM SINGLE SHAFT IN
shaft_end_play0.0005 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM IN
undercut_width0.0500 INCHES NOMINAL IN
NSN5990-00-111-8601
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,CONTROL TRANSFORMER TITLE COMPONENT PN 2RS901-3A MFR SYNCHRO,CONTROL TRANSF
KEY FEATURES
ZSO IMPEDANCE ANGLE IN DEG: 80.70 NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS: 11.8 NOMINAL
SHAFT SLOT WIDTH: 0.0250 INCHES NOMINAL SINGLE SHAFT IN
SHAFT END PLAY DETERMINING WEIGHT: 16.0 OUNCES OZ
SHAFT TYPE: ROUND, SLOTTED SINGLE SHAFT
BODY SIZE: 11
PILOT LENGTH: 0.0620 INCHES NOMINAL IN
STATOR INPUT CURRENT RATING: 21.0 MILLIAMPERES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
ZSO IMPEDANCE ANGLE IN DEG80.70 NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS11.8 NOMINAL
SHAFT SLOT WIDTH0.0250 INCHES NOMINAL SINGLE SHAFT IN
SHAFT END PLAY DETERMINING WEIGHT16.0 OUNCES OZ
SHAFT TYPEROUND, SLOTTED SINGLE SHAFT
BODY SIZE11
PILOT LENGTH0.0620 INCHES NOMINAL IN
STATOR INPUT CURRENT RATING21.0 MILLIAMPERES MAXIMUM
SHAFT END PLAY0.0005 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM IN
ZRS IMPEDANCE MAGNITUDE IN OHMS659.00 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1237Interchangeable
interchangeable cross-reference
interchangeable
1237-SInterchangeable
interchangeable cross-reference
interchangeable
712Interchangeable
interchangeable cross-reference
interchangeable
130-301-1060Interchangeable
interchangeable cross-reference
interchangeable
330-061-1938Interchangeable
interchangeable cross-reference
interchangeable
361206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2RS901-3A?
2RS901-3A is a SYNCHRO,CONTROL TRANSFORMER.
What parts can replace 2RS901-3A?
There are 19 known substitutes for 2RS901-3A: 1237, 1237-S, 712 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2RS901-3A?
2RS901-3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-111-8601. This indicates validated use in U.S. government and defense supply chains.
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