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391-3821 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

391-3821: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include rating_method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 6-1/2 SINGLE COMPONENT SINGLE WINDING, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: OPEN, overall_length: 3.026 INCHES MINIMUM AND 3.036 INCHES MAXIMUM IN, mounting_method: TERMINAL SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-423-6730, 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
MRO→ MRO_GENERAL→ 391-3821
NSN: 6625-00-423-6730
NIINs: 004236730, 008918668
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity6-1/2 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeOPEN
overall_length3.026 INCHES MINIMUM AND 3.036 INCHES MAXIMUM IN
mounting_methodTERMINAL SINGLE GROUP
overall_diameter0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
core_constructionS0LID SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
winding_conductor_size0.03196 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
terminal_type_and_quantity2 WIRE LEAD
NSN6625-00-423-6730
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 391-3821 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.125 INCHES NOMINAL IN
•
FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.
•
INDICATOR TYPE: DIAL W/POINTER
•
MOUNTING ARRANGEMENT STYLE: THREE HOLE/STUD BOLT CIRCLE
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 SOLDER LUG
•
METER DEPTH BEHIND MOUNTING FLANGE: 1.875 INCHES NOMINAL IN
•
CIRCUIT CURRENT FOR WHICH DESIGNED: AC
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.125 INCHES NOMINAL IN
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER LUG
METER DEPTH BEHIND MOUNTING FLANGE1.875 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
SUBSTITUTES & CROSS-REFERENCES 1
MK777-81Same 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 391-3821?
391-3821 is a COIL,RADIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 391-3821?
There is 1 known substitute for 391-3821: MK777-81. Substitute compatibility should be verified for your specific system.
What is the NSN for 391-3821?
391-3821 is cataloged in the U.S. Government catalog under NSN 6625-00-423-6730. This indicates validated use in U.S. government and defense supply chains.
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