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E-491 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

E-491: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.328 INCHES NOMINAL IN, body_height: 2.312 INCHES NOMINAL IN, body_length: 2.344 INCHES NOMINAL IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY, turn_quantity: 130 SINGLE COMPONENT SINGLE SECONDARY, coil_form_type: HOLLOW SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-230-0941, 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
E-491
NSN: 5950-00-230-0941
NIINs: 002300941, 016408014
FSC: 5950 — Coils and Transformers
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
body_width1.328 INCHES NOMINAL IN
body_height2.312 INCHES NOMINAL IN
body_length2.344 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
turn_quantity130 SINGLE COMPONENT SINGLE SECONDARY
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating600.0 KILOHERTZ MINIMUM AND 1.2 MEGAHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.312 INCHES NOMINAL SINGLE GROUP IN
winding_conductor_size0.00280 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
NSN5950-00-230-0941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN E-491 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: OPEN
•
TURN QUANTITY: 1035 SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
•
BODY WIDTH: 1.328 INCHES NOMINAL IN
•
BODY HEIGHT: 2.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEOPEN
TURN QUANTITY1035 SINGLE COMPONENT SINGLE PRIMARY
TURN QUANTITY130 SINGLE COMPONENT SINGLE SECONDARY
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
BODY WIDTH1.328 INCHES NOMINAL IN
BODY HEIGHT2.312 INCHES NOMINAL IN
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CAPACITOR SINGLE COMPONENT
WINDING CONDUCTOR SIZE0.00280 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
SUBSTITUTES & CROSS-REFERENCES 2
SA519Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
47292Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E-491?
E-491 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace E-491?
There are 2 known substitutes for E-491: SA519, 47292. Substitute compatibility should be verified for your specific system.
What is the NSN for E-491?
E-491 is cataloged in the U.S. Government catalog under NSN 5950-00-230-0941. This indicates validated use in U.S. government and defense supply chains.
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