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Technical Data Sheet
77044 ✓ 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 material: COPPER ALLOY OVERALL, body_style: PLAIN, SOLID, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, bore_style: PLAIN BOTH ENDS, seat_angle: 37.0 DEGREES FIRST END, teeth_type: SINGLE HELIX. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1285-00-052-5581, 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
77044
NSN: 1285-00-052-5581
FSC: 1285
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_stylePLAIN, SOLID
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
bore_stylePLAIN BOTH ENDS
seat_angle37.0 DEGREES FIRST END
teeth_typeSINGLE HELIX
tooth_formSTANDARD
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
helix_angle4.4000 DEGREES
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3B FIRST END
NSN1285-00-052-5581
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 77044 MFR Legrand MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
77044Interchangeable
interchangeable cross-reference
interchangeable
4210606-6-6-4-19Interchangeable
interchangeable cross-reference
interchangeable
7707-4Interchangeable
interchangeable cross-reference
interchangeable
CD4078BF3AInterchangeable
interchangeable cross-reference
interchangeable
DMS 89037BInterchangeable
interchangeable cross-reference
interchangeable
CD4078BEXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77044?
77044 is a MICROCIRCUIT,DIGITAL manufactured by Legrand.
What parts can replace 77044?
There are 14 known substitutes for 77044: 77044, 4210606-6-6-4-19, 7707-4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77044?
77044 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1285-00-052-5581. This indicates validated use in U.S. government and defense supply chains.
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