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1491991 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1491991: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.220 INCHES NOMINAL IN, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, core_construction: S0LID SINGLE COMPONENT, body_outside_diameter: 0.560 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-351-0437, 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
1491991
NSN: 5950-00-351-0437
FSC: 5950 — Coils and Transformers
CAGE: 11660 — WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
SPECIFICATIONS
body_length0.220 INCHES NOMINAL IN
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
core_constructionS0LID SINGLE COMPONENT
body_outside_diameter0.560 INCHES NOMINAL IN
terminal_type_and_quantity2 WIRE LEAD
NSN5950-00-351-0437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 1491991 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY OUTSIDE DIAMETER: 0.560 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
COIL FORM TYPE: SOLID SINGLE COMPONENT
•
BODY LENGTH: 0.220 INCHES NOMINAL IN
•
CORE CONSTRUCTION: S0LID SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
BODY OUTSIDE DIAMETER0.560 INCHES NOMINAL IN
MOUNTING METHODTERMINAL SINGLE GROUP
COIL FORM TYPESOLID SINGLE COMPONENT
BODY LENGTH0.220 INCHES NOMINAL IN
CORE CONSTRUCTIONS0LID SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES 1
677C903G02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1491991?
1491991 is a COIL,RADIO FREQUENCY.
What parts can replace 1491991?
There is 1 known substitute for 1491991: 677C903G02. Substitute compatibility should be verified for your specific system.
What is the NSN for 1491991?
1491991 is cataloged in the U.S. Government catalog under NSN 5950-00-351-0437. 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.