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Technical Data Sheet
974179-421 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, features_provided: SCHOTTKY AND POSITIVE EDGE TRIGGERED AND HERMETICALLY SEALED AND W/CLEAR, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-171-9705, 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
974179-421
NSN: 5962-01-171-9705
FSC: 5962
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
features_providedSCHOTTKY AND POSITIVE EDGE TRIGGERED AND HERMETICALLY SEALED AND W/CLEAR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternDUAL 4 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-171-9705
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 974179-421 MFR MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
54F74DMInterchangeable
interchangeable cross-reference
interchangeable
6L.5441.813.00-F5474/KMInterchangeable
interchangeable cross-reference
interchangeable
54F74DMQBInterchangeable
interchangeable cross-reference
interchangeable
78F001P001Interchangeable
interchangeable cross-reference
interchangeable
S161-54F74Interchangeable
interchangeable cross-reference
interchangeable
7141428-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 974179-421?
974179-421 is a MICROCIRCUIT,DIGITAL.
What parts can replace 974179-421?
There are 21 known substitutes for 974179-421: 54F74DM, 6L.5441.813.00-F5474/KM, 54F74DMQB and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 974179-421?
974179-421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-171-9705. This indicates validated use in U.S. government and defense supply chains.
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