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7RS900-3A — SYNCHRO,CONTROL TRANSFORMER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7RS900-3A: SYNCHRO,CONTROL TRANSFORMER.

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 part is cataloged in the U.S.

Government catalog under NSN 5990-00-930-4665, 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
7RS900-3A
NSN: 5990-00-930-4665
FSC: 5990 — Synchros and Resolvers
CAGE: 71366 — BUNTING BEARINGS CORP (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_length0.3750 INCHES NOMINAL SINGLE SHAFT IN
overall_length2.2100 INCHES NOMINAL IN
pilot_diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
shaft_diameter0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN
undercut_width0.0500 INCHES NOMINAL IN
flange_diameter1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN
NSN5990-00-930-4665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,CONTROL TRANSFORMER TITLE COMPONENT PN 7RS900-3A MFR SYNCHRO,CONTROL TRANSF
KEY FEATURES
•
BODY SIZE: 11
•
SHAFT TYPE: ROUND, SLOTTED SINGLE SHAFT
•
FLANGE DIAMETER: 1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN
•
UNDERCUT WIDTH: 0.0500 INCHES NOMINAL IN
•
SHAFT DIAMETER: 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN
•
ROTOR DC RESISTANCE IN OHMS: 365.00 NOMINAL
•
UNDERCUT DIAMETER: 0.9750 INCHES NOMINAL IN
•
LENGTH: 0.0620 INCHES NOMINAL SHOULDER IN
TECHNICAL CHARACTERISTICS
BODY SIZE11
SHAFT TYPEROUND, SLOTTED SINGLE SHAFT
FLANGE DIAMETER1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN
UNDERCUT WIDTH0.0500 INCHES NOMINAL IN
SHAFT DIAMETER0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN
ROTOR DC RESISTANCE IN OHMS365.00 NOMINAL
UNDERCUT DIAMETER0.9750 INCHES NOMINAL IN
LENGTH0.0620 INCHES NOMINAL SHOULDER IN
BODY STYLESTANDARD ROUND C
FLANGE THICKNESS0.0930 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
ETC11E4Reference document
Same NSN cross-reference
Reference document — Secondary reference
ETH11E4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7RS900-3A?
7RS900-3A is a SYNCHRO,CONTROL TRANSFORMER.
What parts can replace 7RS900-3A?
There are 2 known substitutes for 7RS900-3A: ETC11E4, ETH11E4. Substitute compatibility should be verified for your specific system.
What is the NSN for 7RS900-3A?
7RS900-3A is cataloged in the U.S. Government catalog under NSN 5990-00-930-4665. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.