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Technical Data Sheet
2921474-1 ✓ 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 COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, overall_width: 0.969 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, identifying_number: TERMINAL FITTING TYPE NPM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-234-5740, 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
2921474-1
NSN: 5985-00-234-5740
FSC: 5985
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeBIDIRECTIONAL
overall_width0.969 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING TYPE NPM
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
power_loss_in_decibels6.0
radio_frequency_rating4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
unpackaged_unit_weight0.560 OUNCES NOMINAL OZ
terminal_fitting_controlling_agencyNARDA MICROWAVE CORP
NSN5985-00-234-5740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 2921474-1 MFR COUPLER,DIRECTIONAL
KEY FEATURES
DESIGN TYPE: BIDIRECTIONAL
POWER LOSS IN DECIBELS: 6.0
UNPACKAGED UNIT WEIGHT: 0.560 OUNCES NOMINAL OZ
IDENTIFYING NUMBER: TERMINAL FITTING TYPE NPM
TERMINAL FITTING CONTROLLING AGENCY: NARDA MICROWAVE CORP
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
RADIO FREQUENCY RATING: 4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEBIDIRECTIONAL
POWER LOSS IN DECIBELS6.0
UNPACKAGED UNIT WEIGHT0.560 OUNCES NOMINAL OZ
IDENTIFYING NUMBERTERMINAL FITTING TYPE NPM
TERMINAL FITTING CONTROLLING AGENCYNARDA MICROWAVE CORP
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
RADIO FREQUENCY RATING4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
OVERALL WIDTH0.969 INCHES NOMINAL IN
OVERALL HEIGHT0.375 INCHES NOMINAL IN
UNIT TYPETRANSMISSION LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50136Interchangeable
interchangeable cross-reference
interchangeable
51036Interchangeable
interchangeable cross-reference
interchangeable
LA500Interchangeable
interchangeable cross-reference
interchangeable
352080R91Interchangeable
interchangeable cross-reference
interchangeable
225116Interchangeable
interchangeable cross-reference
interchangeable
90005W1SH1X2ITEM44Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2921474-1?
2921474-1 is a COUPLER,DIRECTIONAL.
What parts can replace 2921474-1?
There are 14 known substitutes for 2921474-1: 50136, 51036, LA500 and 11 more. Substitute compatibility should be verified for your specific system.
Is 2921474-1 still available?
2921474-1 is currently cancelled.
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