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Technical Data Sheet
U9491-11 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.400 INCHES NOMINAL IN, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 84 SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: OPEN, quality_factor: 150 MINIMUM SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-068-0371, 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
U9491-11
NSN: 5950-01-068-0371
FSC: 5950
CAGE: 05254 — A M I/ COAST MAGNETICS INC. DBA COAST MAGNETICS (USA)
SPECIFICATIONS
body_length0.400 INCHES NOMINAL IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity84 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
quality_factor150 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
special_featuresWEAPON SYSTEM ESSENTIAL
core_constructionPOWDERED SINGLE COMPONENT
features_providedTINNED WIRE LEADS
inductance_rating85.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
body_outside_diameter0.710 INCHES NOMINAL IN
NSN5950-01-068-0371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN U9491-11 MFR COIL,RADIO FREQUENCY
KEY FEATURES
COIL FORM TYPE: SOLID SINGLE COMPONENT
RATING METHOD: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPE: OPEN
RELIABILITY INDICATOR: NOT ESTABLISHED
FEATURES PROVIDED: TINNED WIRE LEADS
INDUCTANCE RATING: 85.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
MOUNTING METHOD: TERMINAL SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
COIL FORM TYPESOLID SINGLE COMPONENT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
RATING METHODELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPEOPEN
RELIABILITY INDICATORNOT ESTABLISHED
FEATURES PROVIDEDTINNED WIRE LEADS
INDUCTANCE RATING85.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
MOUNTING METHODTERMINAL SINGLE GROUP
TURN QUANTITY84 SINGLE COMPONENT SINGLE WINDING
SPECIFICATION/STANDARD DATA87990-755002A7742 MANUFACTURERS SOURCE CONTROL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
559-1561-069Interchangeable
interchangeable cross-reference
interchangeable
55-0382-6825CSInterchangeable
interchangeable cross-reference
interchangeable
5M.5102.228.18Interchangeable
interchangeable cross-reference
interchangeable
533824PC783Interchangeable
interchangeable cross-reference
interchangeable
N-1312 TYPE FFGInterchangeable
interchangeable cross-reference
interchangeable
3178BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U9491-11?
U9491-11 is a COIL,RADIO FREQUENCY.
What parts can replace U9491-11?
There are 12 known substitutes for U9491-11: 559-1561-069, 55-0382-6825CS, 5M.5102.228.18 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U9491-11?
U9491-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-068-0371. This indicates validated use in U.S. government and defense supply chains.
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