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Technical Data Sheet
ZM18 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.875 INCHES MAXIMUM IN, body_height: 1.812 INCHES MAXIMUM IN, body_length: 0.875 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED BUSHING SINGLE GROUP, frequency_rating: 12.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-8579, 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
ZM18
NSN: 5950-00-647-8579
FSC: 5950
CAGE: 57057 — NAVCOM DEFENSE ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_width0.875 INCHES MAXIMUM IN
body_height1.812 INCHES MAXIMUM IN
body_length0.875 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED BUSHING SINGLE GROUP
frequency_rating12.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.250 INCHES SINGLE GROUP IN
transformer_functionINTERSTAGE
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch28 SINGLE GROUP
thread_series_designatorUNF SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
NSN5950-00-647-8579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN ZM18 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
FREQUENCY RATING: 12.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT
RELIABILITY INDICATOR: NOT ESTABLISHED
TRANSFORMER FUNCTION: INTERSTAGE
BODY WIDTH: 0.875 INCHES MAXIMUM IN
BODY HEIGHT: 1.812 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY: 4 SOLDER STUD
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING12.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
TRANSFORMER FUNCTIONINTERSTAGE
BODY WIDTH0.875 INCHES MAXIMUM IN
BODY HEIGHT1.812 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY4 SOLDER STUD
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
981608-8Interchangeable
interchangeable cross-reference
interchangeable
LTX337Interchangeable
interchangeable cross-reference
interchangeable
399820-009Interchangeable
interchangeable cross-reference
interchangeable
L1-0002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ZM18?
ZM18 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace ZM18?
There are 4 known substitutes for ZM18: 981608-8, LTX337, 399820-009 and 1 more. Substitute compatibility should be verified for your specific system.
Is ZM18 still available?
ZM18 is currently cancelled.
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