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Technical Data Sheet
U9491-6 ✓ 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: 0.138 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 21 SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: OPEN, quality_factor: 125 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 5950-01-068-0376, 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
U9491-6
NSN: 5950-01-068-0376
FSC: 5950
CAGE: 05254 — A M I/ COAST MAGNETICS INC. DBA COAST MAGNETICS (USA)
SPECIFICATIONS
body_length0.138 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity21 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
quality_factor125 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
special_featuresWEAPON SYSTEM ESSENTIAL
core_constructionPOWDERED SINGLE COMPONENT
features_providedTINNED WIRE LEADS
inductance_rating2.66 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
body_outside_diameter0.317 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
NSN5950-01-068-0376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN U9491-6 MFR COIL,RADIO FREQUENCY
KEY FEATURES
INCLOSURE TYPE: OPEN
MOUNTING METHOD: TERMINAL SINGLE GROUP
BODY OUTSIDE DIAMETER: 0.317 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
RATING METHOD: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
WINDING CONDUCTOR SIZE: 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEOPEN
MOUNTING METHODTERMINAL SINGLE GROUP
BODY OUTSIDE DIAMETER0.317 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
RATING METHODELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
WINDING CONDUCTOR SIZE0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
END ITEM IDENTIFICATIONWSD: RADIO SET (AN/PRC-104); NIMITZ CLASS CVN; WHIDBEY ISLAND LSD; OSPREY MHC; SUPPLY CLASS AOE; FORRESTAL CV; AVENGER MCM; WASP LHD
SPECIFICATION/STANDARD DATA87990-755002A7742 MANUFACTURERS SOURCE CONTROL
CORE CONSTRUCTIONPOWDERED SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2829/3Interchangeable
interchangeable cross-reference
interchangeable
83336Interchangeable
interchangeable cross-reference
interchangeable
273003P14Interchangeable
interchangeable cross-reference
interchangeable
72009Interchangeable
interchangeable cross-reference
interchangeable
GGG-K-275 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
GGG-K-275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U9491-6?
U9491-6 is a COIL,RADIO FREQUENCY.
What parts can replace U9491-6?
There are 11 known substitutes for U9491-6: 2829/3, 83336, 273003P14 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U9491-6?
U9491-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-068-0376. This indicates validated use in U.S. government and defense supply chains.
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