PartsTable
Technical Data Sheet
PartsTable / MOUNT,RESILIENT,WEAPON SYSTEM / 450644
450644 ✓ Verified by PartsTable
Legrand · 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 Legrand industrial component. Key specifications include features_provided: HERMETICALLY SEALED AND PROGRAMMED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC, inclosure_configuration: DUAL-IN-LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-783-2165, 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
450644
NSN: 5342-00-783-2165
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
features_providedHERMETICALLY SEALED AND PROGRAMMED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
inclosure_configurationDUAL-IN-LINE
NSN5342-00-783-2165
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 450644 MFR Legrand MICROCIRCUIT,DIGITAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF STRAP CRES MIL-S-5059 COMP 301 1/2 HARD,LATCH CRES MIL-S-5059 COMP 301 OR 302 ANNEALED,TONGUE CRES MIL-S-5059 COMP 301 1/2 HARD,PAD ADHESIVE CORK AND RUBBER MIL-T-6841,TRUNNION CRES MIL-S-5059 COMP 302 ANNEALED,T-BOLT STEEL QQ-S-624
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF STRAP CRES MIL-S-5059 COMP 301 1/2 HARD,LATCH CRES MIL-S-5059 COMP 301 OR 302 ANNEALED,TONGUE CRES MIL-S-5059 COMP 301 1/2 HARD,PAD ADHESIVE CORK AND RUBBER MIL-T-6841,TRUNNION CRES MIL-S-5059 COMP 302 ANNEALED,T-BOLT STEEL QQ-S-624
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
51861Interchangeable
interchangeable cross-reference
interchangeable
65309AInterchangeable
interchangeable cross-reference
interchangeable
51861AInterchangeable
interchangeable cross-reference
interchangeable
BD1315GPInterchangeable
interchangeable cross-reference
interchangeable
50644Interchangeable
interchangeable cross-reference
interchangeable
05064-0004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 450644?
450644 is a MICROCIRCUIT,DIGITAL manufactured by Legrand.
What parts can replace 450644?
There are 11 known substitutes for 450644: 51861, 65309A, 51861A and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 450644?
450644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-783-2165. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026